9 The critical angle for refraction from medium 1 to air is

Last updated: 6/14/2023

9 The critical angle for refraction from medium 1 to air is and that from medium 2 to air is If medium 2 is denser than medium 1 Find the critical angle for refraction from medium 2 to medium 1 1 sin sin 0 2 sin 0 1 3 sin sin 0 2 sin sin 0 0 sin 0 1 sin sin A