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A ray of light is incident on the surfac...

A ray of light is incident on the surface of glass plate at an angle of incidence equal to Brewsters angle `phi`. If `n` represents the refractive index of glass with respect to air, then the angle between the reflected and the refracted rays is :

A

`90+phi`

B

`sin^-1 (n cos phi)`

C

`90^@`

D

`90^@-sin^-1(sin phi)/n`.

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