mitchy15 mitchy15
  • 10-04-2019
  • Physics
contestada

If a laser beam is shot straight up from the bottom of a pool so that it intersects the pools surface in a perpendicular fashion, what will the angle of refraction be in the air?
A) 0
B)45
C)90
D)This cannot ve measured

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aebbt608
aebbt608 aebbt608
  • 10-04-2019

A. the change in medium cannot affect the angle if the angle is perpendicular.

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