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Physics · May / June 2023 · Paper 12 · Question 20

5054Refraction of light

A ray of light passes into a block of transparent material as shown. What is the refractive index of the transparent material?

  1. A0.66
  2. B1.15
  3. C1.64
  4. D1.83

As printed in the paper

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Correct answer: C. 1.64

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