Q. A ray of light is incident at $50{^\circ}$ on the middle of one of the two mirrors arranged at an angle of $60{^\circ}$ between them. The ray then touches the second mirror, gets reflected back to the first mirror, making an angle of incidence
A) $50{^\circ}$
B) $60{^\circ}$
C) $70{^\circ}$
D) $80{^\circ}$
Explanation
The correct answer is Option C: $70{^\circ}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.