Find the angle of incidence of the ray shown in Fig. for which it passes through the pole,
Channel: Doubtnut
Date: 2020-07-26

Find the angle of incidence of the ray shown in Fig. for which it passes through the pole, given that `MI|\|CP`. img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/BMS_V04_C01_S01_010_Q01.png" width="80%"