Physics, 01.09.2019 05:10, davelezow72301

In refraction, when a wave travels from one medium to another, it
a. changes speeds.
b. stays in step.
c. always moves in the same direction.
d. travels in the opposite direction.

Answers: 2

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In refraction, when a wave travels from one medium to another, it
a. changes speeds.
b....