Speed of EM wave depends only upon the electric and magnetic properties of medium & is given by
/wp-content/uploads/2021/04/logo-2.png00kp-web-admin/wp-content/uploads/2021/04/logo-2.pngkp-web-admin2021-12-30 14:29:212021-12-30 14:29:21^Speed of EM-waves
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