Two parallel plane mirrors M and M have a length of 20 m

Last updated: 6/7/2023

Two parallel plane mirrors M and M have a length of 20 m each and are 10 cm apart A ray of light is incident on one end of mirror M at an angle of 53 Calculate the number of times the ray undergoes reflections After light emerges out of the system Given tan 53 x d tan53 10 x ution Let it cover a distance x along the mirror after each reflection it emeges out 20 40 3 4 40 3 3 cm 3 x 100 1 150 1 151 530 53 20 m O d 10 cm am M 180 2 1906 iM