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what do you mean by refractive index ....….??????????????

what do you mean by refractive index ....….??????????????

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
one year ago
Answer :

Refractive index is the ratio of the speed of light in air or vacuum to that of the speed of light in a given medium.


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