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A ray of light is inclined to one face o...

A ray of light is inclined to one face of a prism at an angle of `60^@`. If angle of prism is `60^@` and the ray deviated through an angle of `42^@` find the angle which the emergent ray makes with second face of the prism.

Text Solution

Verified by Experts

The correct Answer is:
`28^(@)`
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