A ray of light undergoes a deviation of 30 when incident on an equilateral prism of refractive index root 2. What is the angle subtended by the ray inside the prism with the base of the prism? A ray of light undergoes a deviation of 30 when incident on an equilateral prism of refractive index root 2. What is the angle subtended by the ray inside the prism with the base of the prism? October 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related