Electromangnetic waves travel in a medium at a speed of `2.2xx10^8ms^-1`. The relative
Channel: Doubtnut
Date: 2020-08-02

Electromangnetic waves travel in a medium at a speed of `2.2xx10^8ms^-1`. The relative permeabillity of the medium is 1.0. Find the relative permitivity of the medium.