If mu0 be the permeability and K0 the dielectric constant of a medium, its refractive index is given by If mu0 be the permeability and K0 the dielectric constant of a medium its refractive index is given by October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related