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One side of a glass slab is silvered as ...

One side of a glass slab is silvered as shown. A ray of light is incident on the other side at angle of incidence `i = 45^(@)`. Refractive index of glass a is given as 1.5. The diviation of the ray of light from its initial path when it comes out of the slab is

A

`90^(@)`

B

`180^(@)`

C

`120^(@)`

D

`45^(@)`

Text Solution

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The correct Answer is:
A
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DC PANDEY ENGLISH-RAY OPTICS-A. Only one option is correct (JEE Advance)
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