Question

draw the following which describe the following;
the reflecting surfaces of two mirrors make an angle of 90 degree with each other. if a ray incident of one mirror has an angle of incidence of 30 degree, draw the ray reflected from the second mirror. what will be its angle of reflection?

Answer 1

infinite rays reflect. in 30 ,80,and 180 degree

Answer 2

I think 30 degree.Hope it helps