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Two plane mirrors are inclined at an ang...

Two plane mirrors are inclined at an angle of `60^(@)` with each other. An incident ray hits one of the mirror at an angle of `80^(@)` with the normal. Its angle of deviation after two reflections is

A

`120^(@)`

B

`240^(@)`

C

zero

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
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