Answers

2015-10-17T13:29:22+05:30
Yeah,refractive index of different media is less than in velocity of light .
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Plz!!!!!choose my answer braineist, please!!!!!!!!!!!.
i want the refractive index of all items
2015-10-17T23:44:23+05:30
Speed will be more if Refractive index is less.
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