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Nikolay [14]
3 years ago
13

What happens when light waves pass between two materials of different densities?

Physics
2 answers:
shusha [124]3 years ago
4 0

Answer:

Light waves change speed when they pass across the boundary between two substances with a different density , such as air and glass. This causes them to change direction, an effect called refraction . the light speeds up going into a less dense substance, and the ray bends away from the normal.

cricket20 [7]3 years ago
3 0
Top guy is right good luck :)
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Hope this Helps!!!!

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