ALLE A horizontal light ray passes through a prism 7 u 1 5

Last updated: 6/25/2023

ALLE A horizontal light ray passes through a prism 7 u 1 5 of angle 4 Further it is incident on a plane mirror M that has been placed vertically By what angle the mirror is rotated so that the ray after reflection becomes horizontal A 1 1 2 2 FM 3 4 4 8