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A ray passes through a prism of angle 60...

A ray passes through a prism of angle `60^(@)` in minimum deviation position and suffers a deviation of `30^(@)`. What is the angle of incidence on the prism

A

`30^(@)`

B

`45^(@)`

C

`60^(@)`

D

`90^(@)`

Text Solution

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The correct Answer is:
b
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