Physics, asked by tanishagoswamiil20, 1 day ago

speed of light in a medium is 0.75 times that of its speed of light in a vaccum , tge absolute refractive index of the medium is

Answers

Answered by itzlisa91331

0

Answer:

Explanation:

Speed of light in medium 1 = 0.7 X speed of light in vacuum

We know that, Absolute refractive index = Speed of light in vacuum/speed of light in medium 1

= speed of light in vacuum/ 0.7 X speed of light in vacuum

= 1/0.7

= 10/7 = 1.42

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