lillosa5shary lillosa5shary

17-03-2016
Physics

contestada

What has to be different to allow refraction to occur?
a. the medium
b. the light
c. the wave
d. the speed

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olemakpadu olemakpadu

17-03-2016

a. the medium

For refraction to occur, there has to be change from one medium to another. For example rays of light would refract as the travel from air to water.

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