is A transparent cube of side a made of a material of

Last updated: 6/12/2023

is A transparent cube of side a made of a material of refractive index immersed in a liquid of refractive index A ray is incident on the face AB at an angle 8 shown in the 0 figure Total internal reflection takes place at point E on the face BC Then 8 must satisfy a 8 sin H c sin b sin 8 D 2019 Main 12 April 1 d 0 sin V 7 Ho By