Math, asked by ramyasrichittem, 1 year ago

what is refractive index

Answers

Answered by GowriShankar

3

Refractive index means the ratio of speed of light in vaccum to its speed of light in medium.Its formula(n)=c/v

Answered by dv1verma

2

the ratio of the velocity of the vacuum to its velocity in a specified medium is know as refractive index

maani: it is N=c/v

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