192k views
3 votes
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.

User Kirugan
by
9.0k points

1 Answer

3 votes
In refraction, when a wave travels from one medium to another it changes speed.

Correct option is A.
User Atli
by
8.5k points