What is Refractive Index?
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10
Absolute Refractive index is the ratio of speed of light in vacuum by speed of light in medium.
n=c/v
n=c/v
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absolute refractive index is defined as a ratio of the speed of light in the vacuum and in selected medium
relative refractive index is defined as a ratio of speed of light in two different media
When in relative refrective index ,second medium is vacuum then both will be same
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