A plane mirror reflecting a ray is rotated through an angle

Last updated: 6/21/2023

A plane mirror reflecting a ray is rotated through an angle about an axis through the point of incidence in the plane the mirror perpendicular to the plane of incidence then 1 The reflected ray does not rotate 2 The reflected ray rotates through an angle 0 3 The reflected ray rotates through an angle 20 4 The incident ray rotates through an angle A