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A ray of light falls on a transparent gl...

A ray of light falls on a transparent glass slab of refractive index `1.62`. If the reflected ray and the refracted rays are mutually perpendicular, what is the angle of refraction ?

A

`tan^(-1) (1.62)`

B

`tan^(-1) (1/1.62)`

C

`tan^(-1) (1.33)`

D

`tan^(-1) (1/1.33)`

Text Solution

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