If 'c' is the velocity of light in free space, the time taken by light to travel a distance x in medium of refractive index μ is given by

If 'c' is the velocity of light in free space, the time taken by light

1.	If 'c' is the velocity of light in free space, the time taken by light to travel a distance x in medium of refractive index μ is given by
A.	μxc
B.	\(\frac {\mu x}{c}\)
C.	\(\frac {\mu c}{x}\)
D.	\(\frac {x}{\mu c}\)
Answer» C. \(\frac {\mu c}{x}\)

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If 'c' is the velocity of light in free space, the time taken by light to travel a distance x in medium of refractive index μ is given by

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