Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A ray of light is incident at angle 
on a prism kept in air. The angle of refraction of prism, angle of deviation and angle of emergence are equal. The refractive index of prism is
Text Solution
Verified by ExpertsThe correct answer is:
B
Given 
As 
As 
i.e. minimum deviation position
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