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2003 · Q37Science & TechnologyPhysicseasy

An oil tanker is partially filled with oil and moves forward on a level road with uniform acceleration. The free surface of oil then

  1. (a)Remains horizontal
  2. (b)Is inclined to the horizontal with smaller depth at the rear end
  3. (c)Is inclined to the horizontal with larger depth at the rear end
  4. (d)Assumes parabolic curve
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Official answer(c) Is inclined to the horizontal with larger depth at the rear end

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