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Light propagates 4 cm distance in glass ...

Light propagates 4 cm distance in glass of refractive index 1.5 in time `t_(0)`. In the same time `t_(0)` light propagates a distance of 4.8 cm in a medium. The refractive index of the medium is

A

1.25

B

1.5

C

1.7

D

0.867

Text Solution

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The correct Answer is:
A
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