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Two plans mirrors are inclined to each o...

Two plans mirrors are inclined to each other at some angle .A ray of light incident at `30^(@)`on one,after reflection form the other retraces its path .The angles between the mirrors is:

A

`30^(@)`

B

`45^(@)`

C

`60^(@`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
`30^(@)`
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