5 Two plane mirrors P and Q are kept parallel to each other

Last updated: 6/25/2023

5 Two plane mirrors P and Q are kept parallel to each other as shown in the figure A light ray is incident at an angle 60 at a point just inside one end of mirror P The plane of incidence coincides with the plane of the figure Then the maximum number of times the ray undergoes reflections including the first one before it emerges out it 2 3m 0 2 m a 60