Find the distance CQ if incident light ray parallel to principal axis is incident at an angle i
Channel: Doubtnut
Date: 2020-07-26

Find the distance CQ if incident light ray parallel to principal axis is incident at an angle i. Also, find the distance CQ if `irarr0` .  img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/BMS_V04_C01_S01_011_Q01.png" width="80%"