Light ray is incident on a prism of angle A = 60^o and refractive index μ= root2 . The angle of incidence at which the emergent ray grazes the surface is given by Light ray is incident on a prism of angle A = 60^o and refractive index μ= root2 . The angle of incidence at which the emergent ray grazes the surface is given by June 26, 2021 Category: Arihant Physics by D.C Pandey , Chapter 9 - Ray Optics , Volume 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related