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A ray of light is incident at small angl...

A ray of light is incident at small angle I on the surface of prism of small angle A and emerges normally from the oppsite surface. If the refractive index of the material of the prism is mu, the angle of incidence is nearly equal to

A

`A//mu`

B

`A//2mu`

C

`mu A`

D

`mu A//2`

Text Solution

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The correct Answer is:
C
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