What are the conditions for TIR on second surface of prism.It is said that A>2C.what if A=2C.Pls explain
-
UP 0 DOWN 0 0 2
2 Answers
1i guess if A = 2C there won't be total internal reflection; remember case when angle of incidence is equal to critical angle..........we know when ever angle i > critical angle then only TIR occurs
if angle i = critical angle then angle of refraction is 90°
here must be the same case .