Question : Angle of reflection is equal to angle of reflection.
Options:
a) always. b) sometimes
c) under special condition. d) never
What is the correct option and please explain the answer.
Angle of incidence is equal to the angle of reflection.
(a) Always
(b) Sometimes
(c) Under special conditions
(d) Never
What is the angle of incidence of a ray if the reflected ray is at an angle of 90 degree to the incident ray?