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A ray OP of monochromatic light is incid...

A ray OP of monochromatic light is incident on the face AB of prism ABCD mear vertex B at an incident angle of `60degree` (see figure). If the refractive index of the material of the prism is `sqrt3`, which of the following is (are) are correct? `

A

The ray gets totally internally reflected at face CD

B

the ray comes out through face AD

C

The angle between the incident ray and the emergent ray is `90^(@)`

D

the angle between the incident ray and the emergent ray is `120^(@)`.

Text Solution

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The correct Answer is:
D
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