A ray of light passes through the centre of curvature of a concave mirror and strikes the mirror. At what angle is the ray reflected?
- 180\(^o\)
- 90\(^o\)
-
0\(^o\)
- 60\(^o\)
The correct answer is: C
Explanation
- a ray of light passing through the centre of a curvature is returned along the same path
- angle difference along the same path is zero
There is an explanation video available .