Question

8. A light ray is incident normally on a plane mirror.
(a) What is its angle of incidence ?
(b) What is the direction of reflected ray ? Show it on
a diagram



plz answer​

Answer 1

A ray of light hits a surface at a point. The angle between the normal and the ray of light is called the angle of incidence.

The reflected ray and incident ray are always on the opposite sides of the normal at the point of incidence.

Answer 2

Answer:

The Angle of incidence is always 0 when it hits the mirror normally it retraces the path

The reflected ray if light retraces the path