Physics, asked by lizbethpaul11811, 1 year ago

It velocity of light ray in a medium is 1.2×10^8 and in air is 3×10^8 find the

Answers

Answered by joshivasudev28
1

We know that refractive index of medium with respect to air is given by nm=c/v

So in this case, nm=3*10^8/1.2*10^8 =3/1.2=2.5

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