Math, asked by ItzMePARTH, 1 month ago

what is refractive index ?​

Answers

Answered by ItzUltraParthStar
1

Correct Answer :- In optics, the refractive index of a material is a dimensionless number that describes how fast light travels through the material. It is defined as n={\frac {c}{v}}, where c is the speed of light in vacuum and v is the phase velocity of light in the medium

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Answered by krohit68654321
0

Step-by-step explanation:

the ratio of the velocity of light in a vacuum to its velocity in a specified medium.

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