A beam of monochromatic light is incident on one face of the equilateral prism the angle of incidence being 55^∘. If the angle of emergence is 46^∘, then the angle of minimum deviation is : A beam of monochromatic light is incident on one face of the equilateral prism the angle of incidence being 55^∘. If the angle of emergence is 46^∘ then the angle of minimum deviation is : 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