what is the property of a medium that determines the speed of light in the material?

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what is the property of a medium that determines the speed of light in the material?

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Helga 3 years 2021-08-08T00:19:03+00:00 1 Answers 10 views 0

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  1. Eirian
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    2021-08-08T00:20:08+00:00
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    The speed of light is determined by the medium (material) through which the light is travelling. Light travels faster in a vacuum than it does in any other medium. Light changes speed as it passes from one medium to another. This is called refraction.

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