Light travels through a glass plate of thickness t and refractive inde – InterviewSolution

1.	Light travels through a glass plate of thickness t and refractive index n. If c is the velocity of light in vacuum, then the time taken by light to travel the thickness of the plate will be:
Answer» Light travels through a glass plate of thickness $t$ and refractive index $n$ . If $c$ is the velocity of light in vacuum, then the time taken by light to travel the thickness of the plate will be:

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