Question

What should be the angle between the two mirrors so that, whatever may be the angle of incidence, the incident ray and the reflected ray from the two mirrors will he parallel to each other?
A) 45{}^\circ B) 75{}^\circ C) 90{}^\circ D) 120{}^\circ

Answer 1

heyyy----

see this attachment this will help u..........

tysm.........@kundan