Answers

2016-03-26T20:01:49+05:30
The ans can be found by these values
Time=Distance/Speed of light in glass
note: That the speed of light is different in glass as compared to vacuum or air.

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  • Brainly User
2016-03-26T20:35:58+05:30
To solve the problem you have to do Time = Distance/Speed (light)

 The speed of light is different in glass as compared to vacuum or air.
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