SawaalBoxसवाल बॉक्स
1999 · Q126Science & TechnologyPhysicsmoderate

Low temperatures (Cryogenics) find application in

  1. (a)space travel, surgery and magnetic levitation
  2. (b)surgery, magnetic levitation and telemetry
  3. (c)space travel, surgery and telemetry
  4. (d)space travel, magnetic levitation and telemetry
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Official answer(a) space travel, surgery and magnetic levitation

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