Physics · Oct / Nov 2019 · Paper 11 · Question 26
The diagram shows a ray of light in liquid incident on the boundary with air. Two other rays are observed. One is in the liquid and the other is in the air on the boundary. What is the angle of refraction?
- A0°
- B40°
- C50°
- D90°
As printed in the paper
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Correct answer: D. 90°
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