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A ray of light passes from vaccum into a...

A ray of light passes from vaccum into a medium of refractive index n. If the angle of incidence is twice the angle of refraction, then the angle of incidence is

A

`cos ^(-1)((mu)/(2))`

B

`cos ^(-1) (mu)`

C

`2 cos ^(-1) ((mu)/(2))`

D

`2 sin ^(-1) ((mu)/(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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