Question

explain law of light​

Answer 1

The Law of Reflection states that the angle of the incident light ray is equal to the angle of the reflected light ray. ... The incident ray is the beam of light that initially strikes the mirror and the reflected ray is the beam of light that bounces off the mirror after striking the mirror.

Answer 2

The laws of reflection of light are-:

The ray of incident reflected normal and point of incidence all the rays lie on same plane

In any case diffuse or regular the angle of incident is equal to the angle of reflection