Question

A plane mirror reflecting a ray of incident light is rotated through an angle e about an axis through the
point of incidence in the plane of the mirror perpendicular to the plane of incidence then (MAQ)
a) the reflected ray does not rotate
b) the reflected ray rotates through an angle o
c) the reflected ray rotates through an angle 20 d) the incident
ray
is fixed​

Answer 1

Explanation:

(a) the reflected ray does not rotate

Answer 2

A N S W E R

c) the reflected ray rotates through an angle 20