A beam of monochromatic light reflects and refracts at point A, as shown in the diagram. Find the angle of refraction at point A. A beam of monochromatic light reflects and refracts at point A as shown in the diagram. Find the angle of refraction at point A. November 8, 2020 Category: Chapter 9 - Ray Optics , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related