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When the angle of incidence on a materia...

When the angle of incidence on a material is `60^(@)`, the reflected light is completely polarised. The velocity of the refracted ray inside the materials is (in m//sec^(-1))

A

`3 xx 10^8 ms^(-1)`

B

`sqrt(3) xx 10^8 ms^(-1)`

C

`(3)/(sqrt(2)) xx 10^8 ms^(-1)`

D

`1/3 xx 10^8 ms^(-1)`

Text Solution

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The correct Answer is:
B
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