A beam of light rays converges to a point O (x = 0) on x-axis as shown. The angle of convergence is small. A cube of glass of refractive index mu = 1.5 and side length 40 cm containing a A beam of light rays converges to a point O (x = 0) on x-axis as shown. The angle of convergence is small. A cube of glass of refractive index mu = 1.5 and side length 40 cm containing a September 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related