Question

when the incident ray strikes the mirror making an angle of 40° with the mirror , then the angle between incident ray and reflected ray is.....
a. 80°
b. 100°
c. 120°
d. 40°​

Answer 1

Answer:

Here is the answer:

Explanation:

Angle of incidence=40°

As angle between reflected ray and incident ray is 2i.

=2(40)

=80°.

So 80° is the required answer.

HOPE IT HELPS.