The Refractive Index please explain ?
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Answer:
Refractive index, also called index of refraction, measure of the bending of a ray of light when passing from one medium into another.
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Answer:
Refractive index is a measure of how much speed of light changes when it enter the medium from air.
Explanation:
Absolute refractive index is the ratio of speed of light in vacuum or air to speed of light in the medium.
Refractive index, n=c/v , c=speed of light in vacuum
v=speed of light in a medium
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