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Question 85Asked in RRB JE CBT-1, 17 Dec 2024, Shift 2 (12:45 PM)

If the refractive index of water is 1.33, then the speed of light in water is approximately ___________.

  1. A2.26×10⁸ m/s
  2. B1.5×10⁸ m/s
  3. C4×10⁸ m/s
  4. D3×10⁸ m/s
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Correct answer: (A) 2.26×10⁸ m/s

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

This is question 85 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.