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When a glass prism of refracting angle 6...

When a glass prism of refracting angle `60^@` is immersed in a liquid its angle of minimum deviation is `30^@`. The critical angle of glass with respect to the liquid medium is

A

`30^@`

B

`45^@`

C

`60^@`

D

`50^@ `

Text Solution

Verified by Experts

The correct Answer is:
B
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