Light travels through a glass plate of thickness t and having refractive index n. If c is the velocity of light in vacuum, the time taken by the light to travel this thickness of glass is - VgyanHub

Question:

Light travels through a glass plate of thickness t and having refractive index n. If c is the velocity of light in vacuum, the time taken by the light to travel this thickness of glass is

Options :

(a) t/nc
(b) tnc
(c) nt/c
(d) tc/n

Answer :

(c) nt/c

Answer Steps :

step 1

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