Published by:
CGP EDU Academic Team
Published on: August 14, 2026
As shown in the diagram, when the incident ray is parallel to base of the prism, the emergent ray grazes along the second surface.
If refractive index of the material of prism is 
, the angle 
of prism is.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
For grazing emergence
By Snell's Law at incident surface
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