Physics, asked by rishu2003bpen20t, 1 year ago

what is refractive index

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Answered by tyaginavanka
2
The ration of the velocity of lyt in a vacuum to its velocity in a specified medium.

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Answered by priyanshu463590
1
refractive index is the ratio of sine of angle of incidence to the sine of angle of refaction this is generally represented by n
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