Q2 Osin 3 4 Otan 4 1 Light travels in two media A and B with

Last updated: 6/9/2023

Q2 Osin 3 4 Otan 4 1 Light travels in two media A and B with speeds 1 8 x 10 ms and 2 4 x 10 ms respectively Then the critical angle between them is 00 26 O