A prism of angle 60^∘ deviates a ray of light through 32^∘ for two angles of incidence which differ by 12^∘. The angles of incidence are A prism of angle 60^∘ deviates a ray of light through 32^∘ for two angles of incidence which differ by 12^∘. The angles of incidence are November 17, 2020 Category: Cengage NEET by C.P Singh , Chapter 17 - Refraction of Light by Plane Surfaces , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related