Question

When a mirror is rotated by an angle $\theta$, the reflected ray will rotate by _____.

• A. $0^0$
• B. $\theta /2$
• C. $\theta$
• D. $2\theta$

Answer 1

The correct option is D $2\theta$

Angle rotated by which the mirror is rotated is $\theta$

Angle by which reflected ray gets rotated $=2\theta$