When TOTAL REFLECTION occurs at a surface, the incident angle must be in the substance with the higher
A) incident angle.
B) c/n.
C) index of refraction.
D) speed of light.

Question

Quizplus · Accepted Answer

Total internal reflection occurs when light travels from a medium with a higher index of refraction to one with a lower index of refraction, and the angle of incidence exceeds the critical angle for the interface between the two media.

When TOTAL REFLECTION Occurs at a Surface, the Incident Angle