The angle of incidence for an equilateral prism of refractive index 3–√ so that the ray is parallel to the base inside the prism is The angle of incidence for an equilateral prism of refractive index 3–√ so that the ray is parallel to the base inside the prism is November 9, 2020 Category: Chapter 9 - Ray Optics , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related