Question

A ray of light incidents on a plane mirror at an angle of 900 to its surface. What will be the angle of reflection
1 point
a) 00
b)900
c) 450
d) 1800​

Answer 1

Explanation:

B 900 beacause at mirror and at surface reflection angle is same so, B 900

Answer 2

Answer:

AS WE KNOW,

The angle of reflection (r) is same as the angle of incidence.

Therefore

Angle of reflection =

${900}^{0}$

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