Light travels through a glass plate of thickness t and having refracti – McqOptions

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1.	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 [NCERT 1976; MP PET 1994; CBSE PMT 1996; KCET 1994; MP PMT 1999, 2001]
A.	\[\frac{t}{nc}\]
B.	\[tnc\]
C.	\[\frac{nt}{c}\]
D.	\[\frac{tc}{n}\]
Answer» D. \[\frac{tc}{n}\]

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