Question

3. The angle between an incident ray of light
and its reflected ray on a plane mirror is
70°. The angle the incident ray makes
with the plane mirror is
a. 35°
b. 55°
C.
70°
d. 110°

Answer 1

Answer:

C.70

Explanation:

we know that angle of incidence is always equal to angle of reflection,

so 70/2=35