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Q: When light is passed through a prism, refraction of light occurs:
  • A. two times
  • B. three times
  • C. one times
  • D. zero times
Correct Answer: Option A - There will be two refraction in prism One on the interfile of air glass when light is incident on the prism and second on the glass air interfile When the light emerges out of prism.
A. There will be two refraction in prism One on the interfile of air glass when light is incident on the prism and second on the glass air interfile When the light emerges out of prism.

Explanations:

There will be two refraction in prism One on the interfile of air glass when light is incident on the prism and second on the glass air interfile When the light emerges out of prism.