A B C D A plane mirror which rotates 10 times per minute

Last updated: 6/7/2023

A B C D A plane mirror which rotates 10 times per minute reflects light on to a stationary mirror 50 m away This mirror reflects the light normally so that it strikes the rotating mirror again The image observed in the rotating mirror is shifted through 2 4 minutes from the position it occupies When the rotating mirror is stationary what is the speed of light 3 x 10 m s 4 x 10 m s 5 x 108 m s