Question

3. If the angle between incident ray and reflected ray is 90', then the ange of
reflection is
a) 45
b) 90
c) 30​

Answer 1

Answer:

b) 90°

Explanation:

If the angle between incident ray and reflected ray is 90', then the ange of

reflection is

b) 90

Answer 2

Answer:

45°.

What is the angle of incidence of a ray if the reflected ray is at an angle of 90� to the incident ray? Ans. The angle of incidence ray will be 45°.