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A ray of light is incident on a glass sp...

A ray of light is incident on a glass sphere of refractive index 3/2. What should be the angle of incidence so that the ray which enters the sphere does not come out of the sphere ?

A

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

B

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

C

`90^(@)`

D

`cos^(-1) (1//3)`

Text Solution

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The correct Answer is:
C
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