Physics, asked by sajid2942, 8 months ago

Refractive index of glass is 1.65,what is the speed of light in glass?

Answers

Answered by singhbhawana191

5

Answer:

1.8×10^8

Explanation:

Refractive index = speed of light in vacuum/speed of light in medium

1.65= 3×10^8/speed in medium

speed in medium = 3×10^8/1.65

=1.8×10^8

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