Question

A ray of light is incident on an equilateral prism in such a way that the angle of incidence is equal to the angle of emergence and each is equal to 3/4 of the prism angle. The angle of deviation for the ray of light is

A

B

C

D

Medium
Updated on : 2022-09-05
Solution
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Correct option is B)

As angle of incidence is equal to the angle of emergence the prism is set in minimum deviation position

.

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