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Q: A ray of light in air is incident at an angle of 45° on the surface separating air from a medium of refractive index √2 . The ray is refracted in the medium at an angle of _____.
  • A. 30°
  • B. 15°
  • C. 60°
  • D. 45°
Correct Answer: Option A -
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Explanations:

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