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A parallel beam of light in incident on ...

A parallel beam of light in incident on a liquid surface such that the wave front makes an angle `30^(@)` with of the surface and has a width of `sqrt(3)m` , the width of the refracted beam is ____
`(._(a)mu_(L) = sqrt(3))`

A

`3 m`

B

`sqrt(3)m`

C

`(sqrt(11))/(3)m`

D

`sqrt((11)/(3))m`

Text Solution

Verified by Experts

The correct Answer is:
D
`mu_(1) sin i = mu_(2)sin r, (W_(i))/(W_(r)) = (cos i)/(cos r)`
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