Question

speed of the light in the air is 3×10⁸ and in the glass it is 2×10⁸ . Find the refractive index glass with respect to air​

Answer 1

Answer:

1.5

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Explanation:

use formula

n= C/V

c=speed of light in air.

v= speed of light in medium

N=3×10^8/2×108

power will be cancelled

so answer is 1.5 m/s