explain refractive index in simplest words plzz
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The refractive index of the rays of sunlight allows us to see the different colors in a rainbow after the rain.
The ratio of the velocity of light in a vacuum to its velocity in a specified medium.
The ratio of the velocity of light in a vacuum to its velocity in a specified medium.
patelsakera:
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the ratio of the speed of radiation (such as light) in one medium (such as air,glass or vaccum) to that in another medium.
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