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A ray of light is incident at 60^(@) on ...

A ray of light is incident at `60^(@)` on one face of a prism of angle `30^(@)` and the emergent ray makes `30^(@)` with the incident ray. The refractive index of the prism is

A

1.732

B

1.414

C

1.5

D

1.33

Text Solution

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The correct Answer is:
A
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