A ray of light incident with 45° on one of the lateral surface of an equilateral prism placed on the horizontal surface of a table.
A ray of light incident with 45° on one of the lateral surface of an equilateral prism placed on the horizontal surface of a table. Find the minimum deviation produced by a prism.
A) 45°
B) 30°
C) 60°
D) 90°
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