Ligh a symmetric glass prism If the critical angle for total

Last updated: 6/11/2023

Ligh a symmetric glass prism If the critical angle for total reflection at the glass air interface is 420 the angle a of the prism for which the incident ray is totally reflected from both the rear faces of the prism satisfies A 84 B x 96 C 88 a 96 D 42 a 84