light travels through glycerine with a speed of 2.05 x 108 m/s. Find the refractive index of glycerine.Given,speed of light in vaccum = 3 x 108 m/s .
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Hey!
Refractive index = speed of light in vacuum/speed of light in the medium
= 3 × 10⁸ /2.05× 10⁸
= 1.4634 [ approx.]
Hope this helps you..
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