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If c is the speed of electromagnetic wav...

If c is the speed of electromagnetic waves in vacuum, its speed in a medium of dielectric constant K and relative permeability `mu_r` is

A

`nu = 1/sqrt(mu_r K)`

B

`nu = c sqrt(mu_r K)`

C

`nu = c/sqrt(mu_r K)`

D

`nu = K/sqrt(mu_r c)`

Text Solution

Verified by Experts

The correct Answer is:
`nu = mu_r/sqrt(cK)`.
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