When ray of light strikes a plane mirror at an angle of 90 the angle of reflection for this ray of light will be?

A ray of light strikes a plane mirror such that its angle of incidence is 30∘. What angle does the reflected ray make with the mirror surface?

Open in App

So, the reflected ray makes an angle of ${90}^{\circ }-{30}^{\circ }={60}^{\circ }$ with the mirror surface.