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A ray of light is incident at an angle o...

A ray of light is incident at an angle of incidence `45^@` on an equilateral prism and emerge at an angle `45^@` then the refractive index of the medium of the prism is:

A

`1.96xx10^(8) m//s`

B

`2.12xx10^(8) m//s`

C

`3.18xx10^(8) m//s`

D

`3.33xx18^(8) m//s`

Text Solution

Verified by Experts

The correct Answer is:
b
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