A light ray is incident on a glass sphere of reflective index mu = root 3 at an angle of incidence 60 as shown in figure. Find the angles r, r’, e and the total deviation after two refractions. A light ray is incident on a glass sphere of reflective index mu = root 3 at an angle of incidence 60 as shown in figure. Find the angles r e and the total deviation after two refractions. R September 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related