Under what condition in an arrangement of two plane mirrors, incident ray and reflected ray will always be parallel to each other, whatever may be angle of incidence. Show the same with the help of diagram.

AcademicPhysicsNCERTClass 10

When two plane mirrors are placed at a right angle $(90^{\circ})$ to each other, then the incident and reflected rays will be parallel to each other.

Updated on 10-Oct-2022 13:27:44