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Singasking
Dec 15th, 2024 (edited)
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  1. {
  2. "sections": [
  3. {
  4. "title": "Mathematics Single Correct",
  5. "questions": [
  6. {
  7. "questionId": "aBcDeFgHiJ",
  8. "type": "mcq",
  9. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  10. "options": [
  11. "g/4",
  12. "2g",
  13. "g/2",
  14. "4g"
  15. ],
  16. "correctAnswerIndex": 3,
  17. "positiveMarks": 4,
  18. "negativeMarks": 1,
  19. "diagramUrl": null,
  20. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  21. },
  22. {
  23. "questionId": "KlmNoPqRsT",
  24. "type": "mcq",
  25. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  26. "options": [
  27. "g/4",
  28. "2g",
  29. "g/2",
  30. "4g"
  31. ],
  32. "correctAnswerIndex": 3,
  33. "positiveMarks": 4,
  34. "negativeMarks": 1,
  35. "diagramUrl": null,
  36. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  37. },
  38. {
  39. "questionId": "UvWxYzAbCd",
  40. "type": "mcq",
  41. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  42. "options": [
  43. "g/4",
  44. "2g",
  45. "g/2",
  46. "4g"
  47. ],
  48. "correctAnswerIndex": 3,
  49. "positiveMarks": 4,
  50. "negativeMarks": 1,
  51. "diagramUrl": null,
  52. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  53. },
  54. {
  55. "questionId": "EfGhIjKlMn",
  56. "type": "mcq",
  57. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  58. "options": [
  59. "g/4",
  60. "2g",
  61. "g/2",
  62. "4g"
  63. ],
  64. "correctAnswerIndex": 3,
  65. "positiveMarks": 4,
  66. "negativeMarks": 1,
  67. "diagramUrl": null,
  68. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  69. },
  70. {
  71. "questionId": "OpQrStUvWx",
  72. "type": "mcq",
  73. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  74. "options": [
  75. "g/4",
  76. "2g",
  77. "g/2",
  78. "4g"
  79. ],
  80. "correctAnswerIndex": 3,
  81. "positiveMarks": 4,
  82. "negativeMarks": 1,
  83. "diagramUrl": null,
  84. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  85. },
  86. {
  87. "questionId": "YzAbCdEfGh",
  88. "type": "mcq",
  89. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  90. "options": [
  91. "g/4",
  92. "2g",
  93. "g/2",
  94. "4g"
  95. ],
  96. "correctAnswerIndex": 3,
  97. "positiveMarks": 4,
  98. "negativeMarks": 1,
  99. "diagramUrl": null,
  100. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  101. },
  102. {
  103. "questionId": "IjKlMnOpQr",
  104. "type": "mcq",
  105. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  106. "options": [
  107. "g/4",
  108. "2g",
  109. "g/2",
  110. "4g"
  111. ],
  112. "correctAnswerIndex": 3,
  113. "positiveMarks": 4,
  114. "negativeMarks": 1,
  115. "diagramUrl": null,
  116. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  117. },
  118. {
  119. "questionId": "StUvWxYzAb",
  120. "type": "mcq",
  121. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  122. "options": [
  123. "g/4",
  124. "2g",
  125. "g/2",
  126. "4g"
  127. ],
  128. "correctAnswerIndex": 3,
  129. "positiveMarks": 4,
  130. "negativeMarks": 1,
  131. "diagramUrl": null,
  132. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  133. },
  134. {
  135. "questionId": "CdEfGhIjKl",
  136. "type": "mcq",
  137. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  138. "options": [
  139. "v/r",
  140. "r/v",
  141. "vr",
  142. "1/(vr)"
  143. ],
  144. "correctAnswerIndex": 0,
  145. "positiveMarks": 4,
  146. "negativeMarks": 1,
  147. "diagramUrl": null,
  148. "explanation": "Angular velocity ω = v/r."
  149. }
  150. ]
  151. },
  152. {
  153. "title": "Mathematics Single Correct",
  154. "questions": [
  155. {
  156. "questionId": "aBcDeFgHiJ",
  157. "type": "mcq",
  158. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  159. "options": [
  160. "g/4",
  161. "2g",
  162. "g/2",
  163. "4g"
  164. ],
  165. "correctAnswerIndex": 3,
  166. "positiveMarks": 4,
  167. "negativeMarks": 1,
  168. "diagramUrl": null,
  169. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  170. },
  171. {
  172. "questionId": "KlmNoPqRsT",
  173. "type": "mcq",
  174. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  175. "options": [
  176. "g/4",
  177. "2g",
  178. "g/2",
  179. "4g"
  180. ],
  181. "correctAnswerIndex": 3,
  182. "positiveMarks": 4,
  183. "negativeMarks": 1,
  184. "diagramUrl": null,
  185. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  186. },
  187. {
  188. "questionId": "UvWxYzAbCd",
  189. "type": "mcq",
  190. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  191. "options": [
  192. "g/4",
  193. "2g",
  194. "g/2",
  195. "4g"
  196. ],
  197. "correctAnswerIndex": 3,
  198. "positiveMarks": 4,
  199. "negativeMarks": 1,
  200. "diagramUrl": null,
  201. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  202. },
  203. {
  204. "questionId": "EfGhIjKlMn",
  205. "type": "mcq",
  206. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  207. "options": [
  208. "g/4",
  209. "2g",
  210. "g/2",
  211. "4g"
  212. ],
  213. "correctAnswerIndex": 3,
  214. "positiveMarks": 4,
  215. "negativeMarks": 1,
  216. "diagramUrl": null,
  217. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  218. },
  219. {
  220. "questionId": "OpQrStUvWx",
  221. "type": "mcq",
  222. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  223. "options": [
  224. "g/4",
  225. "2g",
  226. "g/2",
  227. "4g"
  228. ],
  229. "correctAnswerIndex": 3,
  230. "positiveMarks": 4,
  231. "negativeMarks": 1,
  232. "diagramUrl": null,
  233. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  234. },
  235. {
  236. "questionId": "YzAbCdEfGh",
  237. "type": "mcq",
  238. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  239. "options": [
  240. "g/4",
  241. "2g",
  242. "g/2",
  243. "4g"
  244. ],
  245. "correctAnswerIndex": 3,
  246. "positiveMarks": 4,
  247. "negativeMarks": 1,
  248. "diagramUrl": null,
  249. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  250. },
  251. {
  252. "questionId": "IjKlMnOpQr",
  253. "type": "mcq",
  254. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  255. "options": [
  256. "g/4",
  257. "2g",
  258. "g/2",
  259. "4g"
  260. ],
  261. "correctAnswerIndex": 3,
  262. "positiveMarks": 4,
  263. "negativeMarks": 1,
  264. "diagramUrl": null,
  265. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  266. },
  267. {
  268. "questionId": "StUvWxYzAb",
  269. "type": "mcq",
  270. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  271. "options": [
  272. "g/4",
  273. "2g",
  274. "g/2",
  275. "4g"
  276. ],
  277. "correctAnswerIndex": 3,
  278. "positiveMarks": 4,
  279. "negativeMarks": 1,
  280. "diagramUrl": null,
  281. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  282. },
  283. {
  284. "questionId": "CdEfGhIjKl",
  285. "type": "mcq",
  286. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  287. "options": [
  288. "v/r",
  289. "r/v",
  290. "vr",
  291. "1/(vr)"
  292. ],
  293. "correctAnswerIndex": 0,
  294. "positiveMarks": 4,
  295. "negativeMarks": 1,
  296. "diagramUrl": null,
  297. "explanation": "Angular velocity ω = v/r."
  298. }
  299. ]
  300. },
  301. {
  302. "title": "Mathematics Single Correct",
  303. "questions": [
  304. {
  305. "questionId": "aBcDeFgHiJ",
  306. "type": "mcq",
  307. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  308. "options": [
  309. "g/4",
  310. "2g",
  311. "g/2",
  312. "4g"
  313. ],
  314. "correctAnswerIndex": 3,
  315. "positiveMarks": 4,
  316. "negativeMarks": 1,
  317. "diagramUrl": null,
  318. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  319. },
  320. {
  321. "questionId": "KlmNoPqRsT",
  322. "type": "mcq",
  323. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  324. "options": [
  325. "g/4",
  326. "2g",
  327. "g/2",
  328. "4g"
  329. ],
  330. "correctAnswerIndex": 3,
  331. "positiveMarks": 4,
  332. "negativeMarks": 1,
  333. "diagramUrl": null,
  334. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  335. },
  336. {
  337. "questionId": "UvWxYzAbCd",
  338. "type": "mcq",
  339. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  340. "options": [
  341. "g/4",
  342. "2g",
  343. "g/2",
  344. "4g"
  345. ],
  346. "correctAnswerIndex": 3,
  347. "positiveMarks": 4,
  348. "negativeMarks": 1,
  349. "diagramUrl": null,
  350. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  351. },
  352. {
  353. "questionId": "EfGhIjKlMn",
  354. "type": "mcq",
  355. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  356. "options": [
  357. "g/4",
  358. "2g",
  359. "g/2",
  360. "4g"
  361. ],
  362. "correctAnswerIndex": 3,
  363. "positiveMarks": 4,
  364. "negativeMarks": 1,
  365. "diagramUrl": null,
  366. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  367. },
  368. {
  369. "questionId": "OpQrStUvWx",
  370. "type": "mcq",
  371. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  372. "options": [
  373. "g/4",
  374. "2g",
  375. "g/2",
  376. "4g"
  377. ],
  378. "correctAnswerIndex": 3,
  379. "positiveMarks": 4,
  380. "negativeMarks": 1,
  381. "diagramUrl": null,
  382. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  383. },
  384. {
  385. "questionId": "YzAbCdEfGh",
  386. "type": "mcq",
  387. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  388. "options": [
  389. "g/4",
  390. "2g",
  391. "g/2",
  392. "4g"
  393. ],
  394. "correctAnswerIndex": 3,
  395. "positiveMarks": 4,
  396. "negativeMarks": 1,
  397. "diagramUrl": null,
  398. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  399. },
  400. {
  401. "questionId": "IjKlMnOpQr",
  402. "type": "mcq",
  403. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  404. "options": [
  405. "g/4",
  406. "2g",
  407. "g/2",
  408. "4g"
  409. ],
  410. "correctAnswerIndex": 3,
  411. "positiveMarks": 4,
  412. "negativeMarks": 1,
  413. "diagramUrl": null,
  414. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  415. },
  416. {
  417. "questionId": "StUvWxYzAb",
  418. "type": "mcq",
  419. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  420. "options": [
  421. "g/4",
  422. "2g",
  423. "g/2",
  424. "4g"
  425. ],
  426. "correctAnswerIndex": 3,
  427. "positiveMarks": 4,
  428. "negativeMarks": 1,
  429. "diagramUrl": null,
  430. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  431. },
  432. {
  433. "questionId": "CdEfGhIjKl",
  434. "type": "mcq",
  435. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  436. "options": [
  437. "v/r",
  438. "r/v",
  439. "vr",
  440. "1/(vr)"
  441. ],
  442. "correctAnswerIndex": 0,
  443. "positiveMarks": 4,
  444. "negativeMarks": 1,
  445. "diagramUrl": null,
  446. "explanation": "Angular velocity ω = v/r."
  447. }
  448. ]
  449. },
  450. {
  451. "title": "Mathematics Single Correct",
  452. "questions": [
  453. {
  454. "questionId": "aBcDeFgHiJ",
  455. "type": "mcq",
  456. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  457. "options": [
  458. "g/4",
  459. "2g",
  460. "g/2",
  461. "4g"
  462. ],
  463. "correctAnswerIndex": 3,
  464. "positiveMarks": 4,
  465. "negativeMarks": 1,
  466. "diagramUrl": null,
  467. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  468. },
  469. {
  470. "questionId": "KlmNoPqRsT",
  471. "type": "mcq",
  472. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  473. "options": [
  474. "g/4",
  475. "2g",
  476. "g/2",
  477. "4g"
  478. ],
  479. "correctAnswerIndex": 3,
  480. "positiveMarks": 4,
  481. "negativeMarks": 1,
  482. "diagramUrl": null,
  483. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  484. },
  485. {
  486. "questionId": "UvWxYzAbCd",
  487. "type": "mcq",
  488. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  489. "options": [
  490. "g/4",
  491. "2g",
  492. "g/2",
  493. "4g"
  494. ],
  495. "correctAnswerIndex": 3,
  496. "positiveMarks": 4,
  497. "negativeMarks": 1,
  498. "diagramUrl": null,
  499. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  500. },
  501. {
  502. "questionId": "EfGhIjKlMn",
  503. "type": "mcq",
  504. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  505. "options": [
  506. "g/4",
  507. "2g",
  508. "g/2",
  509. "4g"
  510. ],
  511. "correctAnswerIndex": 3,
  512. "positiveMarks": 4,
  513. "negativeMarks": 1,
  514. "diagramUrl": null,
  515. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  516. },
  517. {
  518. "questionId": "OpQrStUvWx",
  519. "type": "mcq",
  520. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  521. "options": [
  522. "g/4",
  523. "2g",
  524. "g/2",
  525. "4g"
  526. ],
  527. "correctAnswerIndex": 3,
  528. "positiveMarks": 4,
  529. "negativeMarks": 1,
  530. "diagramUrl": null,
  531. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  532. },
  533. {
  534. "questionId": "YzAbCdEfGh",
  535. "type": "mcq",
  536. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  537. "options": [
  538. "g/4",
  539. "2g",
  540. "g/2",
  541. "4g"
  542. ],
  543. "correctAnswerIndex": 3,
  544. "positiveMarks": 4,
  545. "negativeMarks": 1,
  546. "diagramUrl": null,
  547. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  548. },
  549. {
  550. "questionId": "IjKlMnOpQr",
  551. "type": "mcq",
  552. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  553. "options": [
  554. "g/4",
  555. "2g",
  556. "g/2",
  557. "4g"
  558. ],
  559. "correctAnswerIndex": 3,
  560. "positiveMarks": 4,
  561. "negativeMarks": 1,
  562. "diagramUrl": null,
  563. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  564. },
  565. {
  566. "questionId": "StUvWxYzAb",
  567. "type": "mcq",
  568. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  569. "options": [
  570. "g/4",
  571. "2g",
  572. "g/2",
  573. "4g"
  574. ],
  575. "correctAnswerIndex": 3,
  576. "positiveMarks": 4,
  577. "negativeMarks": 1,
  578. "diagramUrl": null,
  579. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  580. },
  581. {
  582. "questionId": "CdEfGhIjKl",
  583. "type": "mcq",
  584. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  585. "options": [
  586. "v/r",
  587. "r/v",
  588. "vr",
  589. "1/(vr)"
  590. ],
  591. "correctAnswerIndex": 0,
  592. "positiveMarks": 4,
  593. "negativeMarks": 1,
  594. "diagramUrl": null,
  595. "explanation": "Angular velocity ω = v/r."
  596. }
  597. ]
  598. },
  599. {
  600. "title": "Mathematics Single Correct",
  601. "questions": [
  602. {
  603. "questionId": "aBcDeFgHiJ",
  604. "type": "mcq",
  605. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  606. "options": [
  607. "g/4",
  608. "2g",
  609. "g/2",
  610. "4g"
  611. ],
  612. "correctAnswerIndex": 3,
  613. "positiveMarks": 4,
  614. "negativeMarks": 1,
  615. "diagramUrl": null,
  616. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  617. },
  618. {
  619. "questionId": "KlmNoPqRsT",
  620. "type": "mcq",
  621. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  622. "options": [
  623. "g/4",
  624. "2g",
  625. "g/2",
  626. "4g"
  627. ],
  628. "correctAnswerIndex": 3,
  629. "positiveMarks": 4,
  630. "negativeMarks": 1,
  631. "diagramUrl": null,
  632. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  633. },
  634. {
  635. "questionId": "UvWxYzAbCd",
  636. "type": "mcq",
  637. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  638. "options": [
  639. "g/4",
  640. "2g",
  641. "g/2",
  642. "4g"
  643. ],
  644. "correctAnswerIndex": 3,
  645. "positiveMarks": 4,
  646. "negativeMarks": 1,
  647. "diagramUrl": null,
  648. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  649. },
  650. {
  651. "questionId": "EfGhIjKlMn",
  652. "type": "mcq",
  653. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  654. "options": [
  655. "g/4",
  656. "2g",
  657. "g/2",
  658. "4g"
  659. ],
  660. "correctAnswerIndex": 3,
  661. "positiveMarks": 4,
  662. "negativeMarks": 1,
  663. "diagramUrl": null,
  664. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  665. },
  666. {
  667. "questionId": "OpQrStUvWx",
  668. "type": "mcq",
  669. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  670. "options": [
  671. "g/4",
  672. "2g",
  673. "g/2",
  674. "4g"
  675. ],
  676. "correctAnswerIndex": 3,
  677. "positiveMarks": 4,
  678. "negativeMarks": 1,
  679. "diagramUrl": null,
  680. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  681. },
  682. {
  683. "questionId": "YzAbCdEfGh",
  684. "type": "mcq",
  685. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  686. "options": [
  687. "g/4",
  688. "2g",
  689. "g/2",
  690. "4g"
  691. ],
  692. "correctAnswerIndex": 3,
  693. "positiveMarks": 4,
  694. "negativeMarks": 1,
  695. "diagramUrl": null,
  696. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  697. },
  698. {
  699. "questionId": "IjKlMnOpQr",
  700. "type": "mcq",
  701. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  702. "options": [
  703. "g/4",
  704. "2g",
  705. "g/2",
  706. "4g"
  707. ],
  708. "correctAnswerIndex": 3,
  709. "positiveMarks": 4,
  710. "negativeMarks": 1,
  711. "diagramUrl": null,
  712. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  713. },
  714. {
  715. "questionId": "StUvWxYzAb",
  716. "type": "mcq",
  717. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  718. "options": [
  719. "g/4",
  720. "2g",
  721. "g/2",
  722. "4g"
  723. ],
  724. "correctAnswerIndex": 3,
  725. "positiveMarks": 4,
  726. "negativeMarks": 1,
  727. "diagramUrl": null,
  728. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  729. },
  730. {
  731. "questionId": "CdEfGhIjKl",
  732. "type": "mcq",
  733. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  734. "options": [
  735. "v/r",
  736. "r/v",
  737. "vr",
  738. "1/(vr)"
  739. ],
  740. "correctAnswerIndex": 0,
  741. "positiveMarks": 4,
  742. "negativeMarks": 1,
  743. "diagramUrl": null,
  744. "explanation": "Angular velocity ω = v/r."
  745. }
  746. ]
  747. },
  748. {
  749. "title": "Physics Single Correct",
  750. "questions": [
  751. {
  752. "questionId": "MnOpQrStUv",
  753. "type": "mcq",
  754. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  755. "options": [
  756. "g/4",
  757. "2g",
  758. "g/2",
  759. "4g"
  760. ],
  761. "correctAnswerIndex": 3,
  762. "positiveMarks": 4,
  763. "negativeMarks": 1,
  764. "diagramUrl": null,
  765. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  766. },
  767. {
  768. "questionId": "UvWxYzAbCd",
  769. "type": "mcq",
  770. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  771. "options": [
  772. "g/4",
  773. "2g",
  774. "g/2",
  775. "4g"
  776. ],
  777. "correctAnswerIndex": 3,
  778. "positiveMarks": 4,
  779. "negativeMarks": 1,
  780. "diagramUrl": null,
  781. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  782. },
  783. {
  784. "questionId": "EfGhIjKlMn",
  785. "type": "mcq",
  786. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  787. "options": [
  788. "g/4",
  789. "2g",
  790. "g/2",
  791. "4g"
  792. ],
  793. "correctAnswerIndex": 3,
  794. "positiveMarks": 4,
  795. "negativeMarks": 1,
  796. "diagramUrl": null,
  797. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  798. },
  799. {
  800. "questionId": "QrStUvWxYz",
  801. "type": "mcq",
  802. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  803. "options": [
  804. "g/4",
  805. "2g",
  806. "g/2",
  807. "4g"
  808. ],
  809. "correctAnswerIndex": 3,
  810. "positiveMarks": 4,
  811. "negativeMarks": 1,
  812. "diagramUrl": null,
  813. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  814. },
  815. {
  816. "questionId": "YzAbCdEfGh",
  817. "type": "mcq",
  818. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  819. "options": [
  820. "g/4",
  821. "2g",
  822. "g/2",
  823. "4g"
  824. ],
  825. "correctAnswerIndex": 3,
  826. "positiveMarks": 4,
  827. "negativeMarks": 1,
  828. "diagramUrl": null,
  829. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  830. },
  831. {
  832. "questionId": "IjKlMnOpQr",
  833. "type": "mcq",
  834. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  835. "options": [
  836. "g/4",
  837. "2g",
  838. "g/2",
  839. "4g"
  840. ],
  841. "correctAnswerIndex": 3,
  842. "positiveMarks": 4,
  843. "negativeMarks": 1,
  844. "diagramUrl": null,
  845. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  846. },
  847. {
  848. "questionId": "StUvWxYzAb",
  849. "type": "mcq",
  850. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  851. "options": [
  852. "g/4",
  853. "2g",
  854. "g/2",
  855. "4g"
  856. ],
  857. "correctAnswerIndex": 3,
  858. "positiveMarks": 4,
  859. "negativeMarks": 1,
  860. "diagramUrl": null,
  861. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  862. },
  863. {
  864. "questionId": "CdEfGhIjKl",
  865. "type": "mcq",
  866. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  867. "options": [
  868. "v/r",
  869. "r/v",
  870. "vr",
  871. "1/(vr)"
  872. ],
  873. "correctAnswerIndex": 0,
  874. "positiveMarks": 4,
  875. "negativeMarks": 1,
  876. "diagramUrl": null,
  877. "explanation": "Angular velocity ω = v/r."
  878. }
  879. ]
  880. },
  881. {
  882. "title": "Physics Single Correct",
  883. "questions": [
  884. {
  885. "questionId": "MnOpQrStUv",
  886. "type": "mcq",
  887. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  888. "options": [
  889. "g/4",
  890. "2g",
  891. "g/2",
  892. "4g"
  893. ],
  894. "correctAnswerIndex": 3,
  895. "positiveMarks": 4,
  896. "negativeMarks": 1,
  897. "diagramUrl": null,
  898. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  899. },
  900. {
  901. "questionId": "UvWxYzAbCd",
  902. "type": "mcq",
  903. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  904. "options": [
  905. "g/4",
  906. "2g",
  907. "g/2",
  908. "4g"
  909. ],
  910. "correctAnswerIndex": 3,
  911. "positiveMarks": 4,
  912. "negativeMarks": 1,
  913. "diagramUrl": null,
  914. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  915. },
  916. {
  917. "questionId": "EfGhIjKlMn",
  918. "type": "mcq",
  919. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  920. "options": [
  921. "g/4",
  922. "2g",
  923. "g/2",
  924. "4g"
  925. ],
  926. "correctAnswerIndex": 3,
  927. "positiveMarks": 4,
  928. "negativeMarks": 1,
  929. "diagramUrl": null,
  930. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  931. },
  932. {
  933. "questionId": "QrStUvWxYz",
  934. "type": "mcq",
  935. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  936. "options": [
  937. "g/4",
  938. "2g",
  939. "g/2",
  940. "4g"
  941. ],
  942. "correctAnswerIndex": 3,
  943. "positiveMarks": 4,
  944. "negativeMarks": 1,
  945. "diagramUrl": null,
  946. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  947. },
  948. {
  949. "questionId": "YzAbCdEfGh",
  950. "type": "mcq",
  951. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  952. "options": [
  953. "g/4",
  954. "2g",
  955. "g/2",
  956. "4g"
  957. ],
  958. "correctAnswerIndex": 3,
  959. "positiveMarks": 4,
  960. "negativeMarks": 1,
  961. "diagramUrl": null,
  962. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  963. },
  964. {
  965. "questionId": "IjKlMnOpQr",
  966. "type": "mcq",
  967. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  968. "options": [
  969. "g/4",
  970. "2g",
  971. "g/2",
  972. "4g"
  973. ],
  974. "correctAnswerIndex": 3,
  975. "positiveMarks": 4,
  976. "negativeMarks": 1,
  977. "diagramUrl": null,
  978. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  979. },
  980. {
  981. "questionId": "StUvWxYzAb",
  982. "type": "mcq",
  983. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  984. "options": [
  985. "g/4",
  986. "2g",
  987. "g/2",
  988. "4g"
  989. ],
  990. "correctAnswerIndex": 3,
  991. "positiveMarks": 4,
  992. "negativeMarks": 1,
  993. "diagramUrl": null,
  994. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  995. },
  996. {
  997. "questionId": "CdEfGhIjKl",
  998. "type": "mcq",
  999. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  1000. "options": [
  1001. "v/r",
  1002. "r/v",
  1003. "vr",
  1004. "1/(vr)"
  1005. ],
  1006. "correctAnswerIndex": 0,
  1007. "positiveMarks": 4,
  1008. "negativeMarks": 1,
  1009. "diagramUrl": null,
  1010. "explanation": "Angular velocity ω = v/r."
  1011. }
  1012. ]
  1013. },
  1014. {
  1015. "title": "Physics Single Correct",
  1016. "questions": [
  1017. {
  1018. "questionId": "MnOpQrStUv",
  1019. "type": "mcq",
  1020. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1021. "options": [
  1022. "g/4",
  1023. "2g",
  1024. "g/2",
  1025. "4g"
  1026. ],
  1027. "correctAnswerIndex": 3,
  1028. "positiveMarks": 4,
  1029. "negativeMarks": 1,
  1030. "diagramUrl": null,
  1031. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1032. },
  1033. {
  1034. "questionId": "UvWxYzAbCd",
  1035. "type": "mcq",
  1036. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1037. "options": [
  1038. "g/4",
  1039. "2g",
  1040. "g/2",
  1041. "4g"
  1042. ],
  1043. "correctAnswerIndex": 3,
  1044. "positiveMarks": 4,
  1045. "negativeMarks": 1,
  1046. "diagramUrl": null,
  1047. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1048. },
  1049. {
  1050. "questionId": "EfGhIjKlMn",
  1051. "type": "mcq",
  1052. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1053. "options": [
  1054. "g/4",
  1055. "2g",
  1056. "g/2",
  1057. "4g"
  1058. ],
  1059. "correctAnswerIndex": 3,
  1060. "positiveMarks": 4,
  1061. "negativeMarks": 1,
  1062. "diagramUrl": null,
  1063. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1064. },
  1065. {
  1066. "questionId": "QrStUvWxYz",
  1067. "type": "mcq",
  1068. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1069. "options": [
  1070. "g/4",
  1071. "2g",
  1072. "g/2",
  1073. "4g"
  1074. ],
  1075. "correctAnswerIndex": 3,
  1076. "positiveMarks": 4,
  1077. "negativeMarks": 1,
  1078. "diagramUrl": null,
  1079. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1080. },
  1081. {
  1082. "questionId": "YzAbCdEfGh",
  1083. "type": "mcq",
  1084. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1085. "options": [
  1086. "g/4",
  1087. "2g",
  1088. "g/2",
  1089. "4g"
  1090. ],
  1091. "correctAnswerIndex": 3,
  1092. "positiveMarks": 4,
  1093. "negativeMarks": 1,
  1094. "diagramUrl": null,
  1095. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1096. },
  1097. {
  1098. "questionId": "IjKlMnOpQr",
  1099. "type": "mcq",
  1100. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1101. "options": [
  1102. "g/4",
  1103. "2g",
  1104. "g/2",
  1105. "4g"
  1106. ],
  1107. "correctAnswerIndex": 3,
  1108. "positiveMarks": 4,
  1109. "negativeMarks": 1,
  1110. "diagramUrl": null,
  1111. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1112. },
  1113. {
  1114. "questionId": "StUvWxYzAb",
  1115. "type": "mcq",
  1116. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1117. "options": [
  1118. "g/4",
  1119. "2g",
  1120. "g/2",
  1121. "4g"
  1122. ],
  1123. "correctAnswerIndex": 3,
  1124. "positiveMarks": 4,
  1125. "negativeMarks": 1,
  1126. "diagramUrl": null,
  1127. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1128. },
  1129. {
  1130. "questionId": "CdEfGhIjKl",
  1131. "type": "mcq",
  1132. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  1133. "options": [
  1134. "v/r",
  1135. "r/v",
  1136. "vr",
  1137. "1/(vr)"
  1138. ],
  1139. "correctAnswerIndex": 0,
  1140. "positiveMarks": 4,
  1141. "negativeMarks": 1,
  1142. "diagramUrl": null,
  1143. "explanation": "Angular velocity ω = v/r."
  1144. }
  1145. ]
  1146. },
  1147. {
  1148. "title": "Physics Single Correct",
  1149. "questions": [
  1150. {
  1151. "questionId": "MnOpQrStUv",
  1152. "type": "mcq",
  1153. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1154. "options": [
  1155. "g/4",
  1156. "2g",
  1157. "g/2",
  1158. "4g"
  1159. ],
  1160. "correctAnswerIndex": 3,
  1161. "positiveMarks": 4,
  1162. "negativeMarks": 1,
  1163. "diagramUrl": null,
  1164. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1165. },
  1166. {
  1167. "questionId": "UvWxYzAbCd",
  1168. "type": "mcq",
  1169. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1170. "options": [
  1171. "g/4",
  1172. "2g",
  1173. "g/2",
  1174. "4g"
  1175. ],
  1176. "correctAnswerIndex": 3,
  1177. "positiveMarks": 4,
  1178. "negativeMarks": 1,
  1179. "diagramUrl": null,
  1180. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1181. },
  1182. {
  1183. "questionId": "EfGhIjKlMn",
  1184. "type": "mcq",
  1185. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1186. "options": [
  1187. "g/4",
  1188. "2g",
  1189. "g/2",
  1190. "4g"
  1191. ],
  1192. "correctAnswerIndex": 3,
  1193. "positiveMarks": 4,
  1194. "negativeMarks": 1,
  1195. "diagramUrl": null,
  1196. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1197. },
  1198. {
  1199. "questionId": "QrStUvWxYz",
  1200. "type": "mcq",
  1201. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1202. "options": [
  1203. "g/4",
  1204. "2g",
  1205. "g/2",
  1206. "4g"
  1207. ],
  1208. "correctAnswerIndex": 3,
  1209. "positiveMarks": 4,
  1210. "negativeMarks": 1,
  1211. "diagramUrl": null,
  1212. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1213. },
  1214. {
  1215. "questionId": "YzAbCdEfGh",
  1216. "type": "mcq",
  1217. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1218. "options": [
  1219. "g/4",
  1220. "2g",
  1221. "g/2",
  1222. "4g"
  1223. ],
  1224. "correctAnswerIndex": 3,
  1225. "positiveMarks": 4,
  1226. "negativeMarks": 1,
  1227. "diagramUrl": null,
  1228. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1229. },
  1230. {
  1231. "questionId": "IjKlMnOpQr",
  1232. "type": "mcq",
  1233. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1234. "options": [
  1235. "g/4",
  1236. "2g",
  1237. "g/2",
  1238. "4g"
  1239. ],
  1240. "correctAnswerIndex": 3,
  1241. "positiveMarks": 4,
  1242. "negativeMarks": 1,
  1243. "diagramUrl": null,
  1244. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1245. },
  1246. {
  1247. "questionId": "StUvWxYzAb",
  1248. "type": "mcq",
  1249. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1250. "options": [
  1251. "g/4",
  1252. "2g",
  1253. "g/2",
  1254. "4g"
  1255. ],
  1256. "correctAnswerIndex": 3,
  1257. "positiveMarks": 4,
  1258. "negativeMarks": 1,
  1259. "diagramUrl": null,
  1260. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1261. },
  1262. {
  1263. "questionId": "CdEfGhIjKl",
  1264. "type": "mcq",
  1265. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  1266. "options": [
  1267. "v/r",
  1268. "r/v",
  1269. "vr",
  1270. "1/(vr)"
  1271. ],
  1272. "correctAnswerIndex": 0,
  1273. "positiveMarks": 4,
  1274. "negativeMarks": 1,
  1275. "diagramUrl": null,
  1276. "explanation": "Angular velocity ω = v/r."
  1277. }
  1278. ]
  1279. },
  1280. {
  1281. "title": "Physics Single Correct",
  1282. "questions": [
  1283. {
  1284. "questionId": "MnOpQrStUv",
  1285. "type": "mcq",
  1286. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1287. "options": [
  1288. "g/4",
  1289. "2g",
  1290. "g/2",
  1291. "4g"
  1292. ],
  1293. "correctAnswerIndex": 3,
  1294. "positiveMarks": 4,
  1295. "negativeMarks": 1,
  1296. "diagramUrl": null,
  1297. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1298. },
  1299. {
  1300. "questionId": "UvWxYzAbCd",
  1301. "type": "mcq",
  1302. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1303. "options": [
  1304. "g/4",
  1305. "2g",
  1306. "g/2",
  1307. "4g"
  1308. ],
  1309. "correctAnswerIndex": 3,
  1310. "positiveMarks": 4,
  1311. "negativeMarks": 1,
  1312. "diagramUrl": null,
  1313. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1314. },
  1315. {
  1316. "questionId": "EfGhIjKlMn",
  1317. "type": "mcq",
  1318. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1319. "options": [
  1320. "g/4",
  1321. "2g",
  1322. "g/2",
  1323. "4g"
  1324. ],
  1325. "correctAnswerIndex": 3,
  1326. "positiveMarks": 4,
  1327. "negativeMarks": 1,
  1328. "diagramUrl": null,
  1329. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1330. },
  1331. {
  1332. "questionId": "QrStUvWxYz",
  1333. "type": "mcq",
  1334. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1335. "options": [
  1336. "g/4",
  1337. "2g",
  1338. "g/2",
  1339. "4g"
  1340. ],
  1341. "correctAnswerIndex": 3,
  1342. "positiveMarks": 4,
  1343. "negativeMarks": 1,
  1344. "diagramUrl": null,
  1345. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1346. },
  1347. {
  1348. "questionId": "YzAbCdEfGh",
  1349. "type": "mcq",
  1350. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1351. "options": [
  1352. "g/4",
  1353. "2g",
  1354. "g/2",
  1355. "4g"
  1356. ],
  1357. "correctAnswerIndex": 3,
  1358. "positiveMarks": 4,
  1359. "negativeMarks": 1,
  1360. "diagramUrl": null,
  1361. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1362. },
  1363. {
  1364. "questionId": "IjKlMnOpQr",
  1365. "type": "mcq",
  1366. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1367. "options": [
  1368. "g/4",
  1369. "2g",
  1370. "g/2",
  1371. "4g"
  1372. ],
  1373. "correctAnswerIndex": 3,
  1374. "positiveMarks": 4,
  1375. "negativeMarks": 1,
  1376. "diagramUrl": null,
  1377. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1378. },
  1379. {
  1380. "questionId": "StUvWxYzAb",
  1381. "type": "mcq",
  1382. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1383. "options": [
  1384. "g/4",
  1385. "2g",
  1386. "g/2",
  1387. "4g"
  1388. ],
  1389. "correctAnswerIndex": 3,
  1390. "positiveMarks": 4,
  1391. "negativeMarks": 1,
  1392. "diagramUrl": null,
  1393. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1394. },
  1395. {
  1396. "questionId": "CdEfGhIjKl",
  1397. "type": "mcq",
  1398. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  1399. "options": [
  1400. "v/r",
  1401. "r/v",
  1402. "vr",
  1403. "1/(vr)"
  1404. ],
  1405. "correctAnswerIndex": 0,
  1406. "positiveMarks": 4,
  1407. "negativeMarks": 1,
  1408. "diagramUrl": null,
  1409. "explanation": "Angular velocity ω = v/r."
  1410. }
  1411. ]
  1412. },
  1413. {
  1414. "title": "Physics Single Correct",
  1415. "questions": [
  1416. {
  1417. "questionId": "MnOpQrStUv",
  1418. "type": "mcq",
  1419. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1420. "options": [
  1421. "g/4",
  1422. "2g",
  1423. "g/2",
  1424. "4g"
  1425. ],
  1426. "correctAnswerIndex": 3,
  1427. "positiveMarks": 4,
  1428. "negativeMarks": 1,
  1429. "diagramUrl": null,
  1430. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1431. },
  1432. {
  1433. "questionId": "UvWxYzAbCd",
  1434. "type": "mcq",
  1435. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1436. "options": [
  1437. "g/4",
  1438. "2g",
  1439. "g/2",
  1440. "4g"
  1441. ],
  1442. "correctAnswerIndex": 3,
  1443. "positiveMarks": 4,
  1444. "negativeMarks": 1,
  1445. "diagramUrl": null,
  1446. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1447. },
  1448. {
  1449. "questionId": "EfGhIjKlMn",
  1450. "type": "mcq",
  1451. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1452. "options": [
  1453. "g/4",
  1454. "2g",
  1455. "g/2",
  1456. "4g"
  1457. ],
  1458. "correctAnswerIndex": 3,
  1459. "positiveMarks": 4,
  1460. "negativeMarks": 1,
  1461. "diagramUrl": null,
  1462. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1463. },
  1464. {
  1465. "questionId": "QrStUvWxYz",
  1466. "type": "mcq",
  1467. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1468. "options": [
  1469. "g/4",
  1470. "2g",
  1471. "g/2",
  1472. "4g"
  1473. ],
  1474. "correctAnswerIndex": 3,
  1475. "positiveMarks": 4,
  1476. "negativeMarks": 1,
  1477. "diagramUrl": null,
  1478. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1479. },
  1480. {
  1481. "questionId": "YzAbCdEfGh",
  1482. "type": "mcq",
  1483. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1484. "options": [
  1485. "g/4",
  1486. "2g",
  1487. "g/2",
  1488. "4g"
  1489. ],
  1490. "correctAnswerIndex": 3,
  1491. "positiveMarks": 4,
  1492. "negativeMarks": 1,
  1493. "diagramUrl": null,
  1494. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1495. },
  1496. {
  1497. "questionId": "IjKlMnOpQr",
  1498. "type": "mcq",
  1499. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1500. "options": [
  1501. "g/4",
  1502. "2g",
  1503. "g/2",
  1504. "4g"
  1505. ],
  1506. "correctAnswerIndex": 3,
  1507. "positiveMarks": 4,
  1508. "negativeMarks": 1,
  1509. "diagramUrl": null,
  1510. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1511. },
  1512. {
  1513. "questionId": "StUvWxYzAb",
  1514. "type": "mcq",
  1515. "questionText": "The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be:",
  1516. "options": [
  1517. "g/4",
  1518. "2g",
  1519. "g/2",
  1520. "4g"
  1521. ],
  1522. "correctAnswerIndex": 3,
  1523. "positiveMarks": 4,
  1524. "negativeMarks": 1,
  1525. "diagramUrl": null,
  1526. "explanation": "If radius is halved, g (GM/R²) increases by a factor of 4."
  1527. },
  1528. {
  1529. "questionId": "CdEfGhIjKl",
  1530. "type": "mcq",
  1531. "questionText": "A body is moving in a circle of radius r with a uniform speed v. Its angular velocity is:",
  1532. "options": [
  1533. "v/r",
  1534. "r/v",
  1535. "vr",
  1536. "1/(vr)"
  1537. ],
  1538. "correctAnswerIndex": 0,
  1539. "positiveMarks": 4,
  1540. "negativeMarks": 1,
  1541. "diagramUrl": null,
  1542. "explanation": "Angular velocity ω = v/r."
  1543. }
  1544. ]
  1545. },
  1546. {
  1547. "title": "Physics Numerical",
  1548. "questions": [
  1549. {
  1550. "questionId": "XyZaBcDeFg",
  1551. "type": "numeric",
  1552. "questionText": "Calculate the integral ∫0 to 2 x dx.",
  1553. "correctAnswer": "2",
  1554. "positiveMarks": 4,
  1555. "negativeMarks": 1,
  1556. "diagramUrl": null,
  1557. "explanation": "∫0 to 2 x dx = (x²/2) from 0 to 2 = (4/2)=2"
  1558. }
  1559. ]
  1560. }
  1561. ]
  1562. }
  1563.  
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