Light passing from air into empty space will
A) speed up.
B) slow down.
C) not change speed.
D) Not enough information is given to determine.

Name: Light passing from air into empty space will A) speed up. B) slow down. C) not change speed. D) Not enough information is given to determine.
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Question

Quizplus · Accepted Answer

Light travels faster in a vacuum (empty space) than in air, so it will speed up when passing from air into empty space.

Light Passing from Air into Empty Space Will