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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

`sin^(-1)(mu)`

B

`cos^(-1)(mu)`

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
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