A light ray I is incident on a plane mirror M The mirror is

Last updated: 6/4/2023

A light ray I is incident on a plane mirror M The mirror is rotated in the direction as shown in the figure by an arrow at frequency 9 rps The light reflected by the mirror is received on the wall W at a distance 10 m from the axis of rotation When the angle of incidence becomes 37 the speed of the spot a point on the wall is V x 102 m s Find the value of V M 37 10m ito principal optical axis