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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 `60^@` (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 iunternally reflected at the face CD

B

The ray comes out through face AD.

C

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

D

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

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