Physics, asked by harshitharya5, 11 months ago

Speed of light in vaccum is 3*10^8 m/s.if the refractive index of glass is 1.5 .then time taken by light to travel 400m in glass

Answers

Answered by gangster14

1

Speed of light in glass = c/v

= 2 x 10^8 m/sec

Time taken = distance / speed

= 2 x 10^-8 second

Time is 2x10^-8 second

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