The refractive index of glass is 1.520. for red light and 1.525 for blue light Let D1 and D2 be angles of minimum deviation for red and blue light respectively in a prism of this glass. Then The refractive index of glass is 1.520. for red light and 1.525 for blue light Let D1 and D2 be angles of minimum deviation for red and blue light respectively in a prism of this glass. Then November 18, 2020 Category: Chapter 16 - Optics , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related