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Light travels through a glass plate of t...

Light travels through a glass plate of thickness 't' and having refractive index n. If c be the speed of light in air then the lime taken by the light to travel the thickness of glass plate is

A

`(t)/(nc)`

B

`tnc`

C

`(nt)/(c)`

D

`(tc)/(n)`

Text Solution

Verified by Experts

The correct Answer is:
C
time `=(t)/(v)=(1)/((c//n))=(nt)/(c)`
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