Light is incident on a glass block as shown in Fig. If θ1 is increased slightly, what happens to θ 2 ? Light is incident on a glass block as shown in Fig. If θ1 is increased slightly what happens to θ 2 ? November 13, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 26 - Geometrical Optics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related