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When a beam of light wavelength lambda i...

When a beam of light wavelength `lambda` is incident on the surface of a liquid at an angle `phi` , the reflected ray in completely polarized. The wavelength og light in the liquid medium is

A

`lambda T an phi`

B

`(lambda)/(T an phi)`

C

`(lambda)/(Cos phi)`

D

`(lambda)/(Sin phi)`

Text Solution

Verified by Experts

The correct Answer is:
B

`mu = tan i, mu_(1) lambda_(1) = mu_(2) lambda_(2)`
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