Q

A ray passing through the centre of curvature of a concave mirror strikes the mirror. What is the path of the reflected ray?

RRB Group-D 11/08/2026 (9:00 AM - 10:30 AM) 2026
✓ Answer: C It retraces its original path
The ray strikes along the radius, normal to the mirror surface. Its angle of incidence is zero, so it retraces its path.