Question

Light is falling on surfaces S1, S2 and S3 as shown in figure and give the answer that Surface on which the angle of incidence is equal to the angle of reflection is/ are *

Captionless Image
a) Only S1
b) S1 and S2
c) S1 and S3
d) All the three surfaces​

Answer 1

Answer:

The answer is c) S1 and S3.

Hope this helps...