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Physics · May / June 2025 · Paper 12 · Question 22

5054Refraction of light

A ray of light in glass is incident on the surface at an angle c. The angle c is the critical angle. Which diagram shows what happens to the light?

  1. Aair glass c A
  2. Bair glass c B
  3. Cair glass c C
  4. Dair glass c D

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Correct answer: D. air glass c D

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