A plane mirror of length 8 cm is with speed 3 m s towards a

Last updated: 6/2/2023

A plane mirror of length 8 cm is with speed 3 m s towards a wall in situation as shown in figure A source of light S gives narrow and parallel light on to the mirror then the speed of light spot formed on the wall is A 8 m sec S Source of light 3m s Wall K4 8cm B 6 m sec