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The refractive index and the permiabilit...

The refractive index and the permiability of a medium are respectively 1.5 and `5xx10^-7Hm^-1`. The relative permitivity of the medium is nearly

A

25

B

15

C

81

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
`(c^(2))/(nu^(2))=(mu)/(mu_(0)) . (epsilon)/(epsilon_(0))`
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