When a ray of light is incident normally on one refracting surface of an equilateral prism (Refractive index of the material of the prism =1.5 When a ray of light is incident normally on one refracting surface of an equilateral prism (Refractive index of the material of the prism =1.5 September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related