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A ray of light is incident at 50^(@) on ...

A ray of light is incident at `50^(@)` on the middle of one of the two mirrorrs arranged at an angle of `60^(@)` between them . The ray then touches the second mirrorr, get reflected back to the first mirrorr, making an angle of incidence of

A

`50^(@)`

B

`60^(@)`

C

`70^(@)`

D

`80^(@)`

Text Solution

Verified by Experts

The correct Answer is:
c
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