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.