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A ray incident at a point at an angle of...

A ray incident at a point at an angle of incidence of `60^(@)` enters a glass sphere with refractive index `sqrt(3)` and it is reflected and refracted at the farther surface of the sphere. The angle between the reflected and refracted rays at this surface is:

A

`50^(@)`

B

`60^(@)`

C

`90^(@)`

D

`40^(@)`

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