A ray of light is incident normally on a plan mirror. If the incident ray is kept fixed while the mirror is rotated through an angle of 30°, determine the initial and final angles of reflection respectively

by Sunday | May 21 | Physics WAEC | 0 comments

A. 0° and 60°
B. 90° and 30°
C. 0° and 30°
D. 90° and 60°

Correct Answer: Option D

D. 90° and 60°

Users Also Read These:

A ray of light is incident on mirror m1 and after…
An engineer intends to deviate a light ray from its…
A ray of light strikes a plane mirror at an angle of…
A ray of light makes an angle of 35° with a plane…
$A ray of light incident at an angle θ in a rectangular prism grazes the surface of the prism on emerging from the prism. Determine the value of the angle. [Absolute refractive index of the material of the prism is 1.5]$
A ray of light incident at an angle θ in a…