search
Q: A ray of light undergoes refraction through a triangular glass prism. The angle between the incident ray and emergent ray is called :
  • A. angle of deviation
  • B. angle of refraction
  • C. angle of emergence
  • D. angle of incidence
Correct Answer: Option A - A ray of light undergoes refraction through a triangular glass prism. The angle between incident ray and emergent ray is called angle of deviation.
A. A ray of light undergoes refraction through a triangular glass prism. The angle between incident ray and emergent ray is called angle of deviation.

Explanations:

A ray of light undergoes refraction through a triangular glass prism. The angle between incident ray and emergent ray is called angle of deviation.