Figure shows an irregular block of material of refractive index root 2. A ray of light strikes the face AB. After refraction, it is incident on a spherical surface CD of radius of curvature 0.4 m and enters a medium Figure shows an irregular block of material of refractive index root 2. A ray of light strikes the face AB. After refraction it is incident on a spherical surface CD of radius of curvature 0.4 m and enters a medium September 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related