Math, asked by Sudarsanakrishna, 4 months ago

The speed of light in air is 3X108 m/s and the speed of light in alcohol is 2.19 X 108 m/s. Find the refractive index of alcohol.

Answers

Answered by srilu2006

5

Step-by-step explanation:

Glass refractive index is defined as the ratio between the speed of light in the vacuum and the speed of light in the glass.

Refractive index of glass (ng) = Speed of light in vacuum/speed of light in the glass.

ng = (3 ×108)/ (2 ×108)

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