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1999 · Q113Science & TechnologyPhysicseasy

Match List I (Quantity) with List II (Units) and select the correct answer using the codes given below the Lists: List I I. High speed II. Wavelength III. Pressure IV. Energy List II A) Mach B) Angstrom C) Pascal D) Joule Codes:

  1. (a)I-B, II-A, III-C, IV-D
  2. (b)I-A, II-B, III-D, IV-C
  3. (c)I-A, II-B, III-C, IV-D
  4. (d)I-B, II-A, III-D, IV-C
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Official answer(c) I-A, II-B, III-C, IV-D

2015 · Q30Science & TechnologyPhysicsmoderate

In the context of modern scientific research, consider the following statements about ‘IceCube’, a particle detector located at South Pole, which was recently in the news : 1. It is the world’s largest neutrino detector, encompassing a cubic kilometre of ice. 2. It is a powerful telescope to search for dark matter. 3. It is buried deep in the ice. Which of the statements given above is/are correct?

  1. (a)1 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(d) 1, 2 and 3