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What is the angle of incidence for an eq...

What is the angle of incidence for an equilateral prism of refractive index `sqrt(3)` so that the ray si parallel to the base inside the prism?

A

`30^@`

B

`45^@`

C

`60^@`

D

Either `30^@ " or " 60^@`

Text Solution

Verified by Experts

The correct Answer is:
C
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