A 300 MHz plane wave propagating through a non-conducting medium

[pallab]

Homework Statement

A 300 MHz plane wave propagating through a non-conducting medium having relative permeability= 1, relative permittivity= 78.What is the velocity of light in this medium?

Homework Equations

The Attempt at a Solution

n=√(78)
v=c/n
=3*10⁸/√78[/B]

 

[gneill]

Looks good.

 

[pallab]

Looks good.

thanks.