Question

Light is falling on surface S1, S2, S3 as shown in Fig. Surfaces on which the angle of incidence is equal to the angle of reflection is/are:(0.5 marks)
Captionless Image
(a) S1 only
(b) S1 and S2 only
(c) S2 and S3
(d) all the three surfaces i.e S1, S2 and S3

Answer 1

Explanation:

your answer

light balance surface 1 years 2 years three years shown in figure surface the witch and girls in great equal the agent reply Sia the

option 3 it's your answer

S2 and S3