Question

A ray of light incident on the first mirror and parallel
to the second is reflected from the second mirror par-
allel to first mirror. The angle between the mirrors is
(b) 750
(c) 90°
(d) 1200
(a) 60°​

Answer 1

Answer:

60 degree is right answer

Answer 2

Answer:

a) 60° is the correct answer.

hope it helps..!!