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A ray of light is incident on a surface ...

A ray of light is incident on a surface of glass slab at an angle `45^@`. If the lateral shift produced per unit thickness is `1//sqrt3`, the angle of refraction produced is

A

`tan^(-1)((sqrt3)/(2))`

B

`tan^(-1)(1-sqrt((2)/(3)))`

C

`sin^(-1)(1-sqrt((2)/(3)))`

D

`tan^(-1)(sqrt((2)/(sqrt3-1)))`

Text Solution

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The correct Answer is:
B
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