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A ray of light incident on a transparent...

A ray of light incident on a transparent block at an angle of incident `60^(@)`. If the refractive index of the block is `1.732`, the angle of deviation of the refracted ray is

A

`15^(@)`

B

`25^(@)`

C

`30^(@)`

D

`45^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
`del=i-r`, ` mu=(sin i)/(sin r)`, `sqrt(3)=(sin60)/(sinr)`
`r=30^(@)` , `del=60-30=30^(@)`
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