The critical angle between a given transparent medium and air is denoted by C. A ray of light in air medium enters this transparent medium at an angle of incidence equal to polarizing angle The critical angle between a given transparent medium and air is denoted by C. A ray of light in air medium enters this transparent medium at an angle of incidence equal to polarizing angle September 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related