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Question 81Asked in RRB JE CBT-1, 17 Dec 2024, Shift 2 (12:45 PM)

Which of the following statements is true regarding the refractive index?

  1. ARefractive index of glass is less than 1.
  2. BRefractive index of water is always greater than 1.
  3. CRefractive index depends only on the speed of light in vacuum.
  4. DRefractive index of a given medium is independent of the wavelength of the light.
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Correct answer: (B) Refractive index of water is always greater than 1.

From RRB JE CBT-1 PYQ 17 Dec 2024, Shift 2 (12:45 PM)

This is question 81 of RRB JE CBT-1 PYQ 17 Dec 2024, Shift 2 (12:45 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.