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2016-03-08T14:31:45+05:30

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The changing of light rays when it passes through one medium to another is the cause for refraction.

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2016-03-08T14:33:43+05:30

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Different types of media is the cause of refraction of light 
when light travels from one meduim to to other which different refractive index
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