Question

A ray of light makes an angle of 40 degree with respsct to the principal axis of a concave mirrior.find out what will be the angle substended by the reflected ray with respect to the principal axis? Why?

Answer 1

Answer:

the substended angle is 40⁰

Explanation:

because the light rays passed through the pole, according to the law of reflection, angle if incident is equal to angle of reflection.