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A ray of light passes through an equilat...

A ray of light passes through an equilateral prism such that the angle of incidence is equal to the angle of emergence and latter is equal to `(3//4)^(th)` the angle of prism. The angle of deviation is

A

`45^(@)`

B

`39^(@)`

C

`20^(@)`

D

`30^(@)`

Text Solution

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The correct Answer is:
D
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