The speed of light in medium A is 2.0×10^8 m/sec and that in medium B is 2.4×10^8 m/sec. The critical angle of incidence for light tending to go from medium A to medium B is The speed of light in medium A is 2.0×10^8 m/sec and that in medium B is 2.4×10^8 m/sec. The critical angle of incidence for light tending to go from medium A to medium B is November 17, 2020 Category: Cengage NEET by C.P Singh , Chapter 17 - Refraction of Light by Plane Surfaces , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related