A light ray incident on the interface between air and glass can undergo total internal reflection:
A) in the air only if the index of refraction of the glass is greater than the .
B) only in the glass.
C) in either the glass or the air.
D) only in the air.

Question

A light ray incident on the interface between air and glass can undergo total internal reflection:
A) in the air only if the index of refraction of the glass is greater than the . 
B) only in the glass. 
C) in either the glass or the air. 
D) only in the air.

Quizplus · Accepted Answer

The Answer of A light ray incident on the interface between air and glass can undergo total internal reflection:
A) in the air only if the index of refraction of the glass is greater than the . 
B) only in the glass. 
C) in either the glass or the air. 
D) only in the air.

A Light Ray Incident on the Interface Between Air and Glass