The refracting angle of a prism is A and the refractive index of the material of the prism is cot 2 /A. The angle of minimum deviation is The refracting angle of a prism is A and the refractive index of the material of the prism is cot 2 /A. The angle of minimum deviation is November 17, 2020 Category: Cengage NEET by C.P Singh , Chapter 17 - Refraction of Light by Plane Surfaces , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related