A ray of light is incident at 50° on the middle of one of the two mirrors arranged at an angle of 60° between them. The ray then touches the second mirror, get reflected back to the first mirror, making an angle of incidence of 1) 50° 2) 60° 3) 70° 4) 80
Answers
Answered by
0
Answer:
the correct answer will be 70 degree
Similar questions