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Two plane mirrors are inclined at an ang...

Two plane mirrors are inclined at an angle `theta` to one another.
A ray of light incident on the first mirror and parallel to the
second mirror is reflected from the second mirror parallel to
the first mirror. What is the value of `theta`?

A

`90^@`

B

`60^@`

C

`120^@`

D

`30^@`

Text Solution

Verified by Experts

The correct Answer is:
B
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