Physics, asked by aliy73986, 6 months ago

The refractive index of a material is 1.4 if the velocity of light is 3x108m/s find the velocity in the material.

Answers

Answered by iamarider1

0

u1/u2=v2/v1

1/1.4=v2/3×10^8

v2=3×10^8/1.4

ans: 3×10^9/14

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