A ray of light is incident at an angle of `60^(@)` on one face of a prism of angle `30^(@)`. The ray emerging out of the prism makes an angle of `30^(@)` with the incident ray. The emergent ray isA. Normal to the face through which it emergesB. Inclined at `30^(@)` to the face through which it emergesC. Inclined at `60^(@)` to the face through which it emergesD. None of these

A ray of light is incident at an angle of `60^(@)` on one face of a pr

1.	A ray of light is incident at an angle of `60^(@)` on one face of a prism of angle `30^(@)`. The ray emerging out of the prism makes an angle of `30^(@)` with the incident ray. The emergent ray isA. Normal to the face through which it emergesB. Inclined at `30^(@)` to the face through which it emergesC. Inclined at `60^(@)` to the face through which it emergesD. None of these
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