A ray of light is incident on the surface of a glass plate at an angle of incidence equal to Brewster’s angle phi. If mu represents the refractive index of glass with respect to air, A ray of light is incident on the surface of a glass plate at an angle of incidence equal to Brewster's angle phi. If mu represents the refractive index of glass with respect to air October 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related