Physics · Light - Reflection and Refraction
A ray of light is travelling from medium A to medium B. The incident ray makes an angle of 75° with respect to the normal, and the refracted ray makes an angle of 40° with respect to the normal. The refractive index of medium A relative to medium B is close to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.87
- 21.34
- 31.50
- 40.67✓
Correct answer
0.67
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