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A Ray in Air Is Incident on a Glass Plate

Question 3

Multiple Choice

A ray in air is incident on a glass plate whose index of refraction is 1.42.The angle of refraction is one-half the angle of reflection.The angle of refraction is closest to:


A) 45°
B) 43°
C) 41°
D) 39°
E) 37°

Correct Answer:

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