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

A ray of light is incident on the surface of a glass plate of thichness t. if the angle of incidence `theta` is small, the emerging ray would be displaced sideways by an amount [ take n = refractive index of glass]

A

`tthetan//(n + 1)`

B

`ttheta(n_1)//n`

C

`tthetan//(n - 1)`

D

`ttheta( n + 1)//n`

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