Kcet
Ray Optics
KCET 2019
MCQ+1 / -02019
A certain prism is found to produce a minimum deviation of \(38^{\circ}\). It produce a deviation of \(44^{\circ}\) when the angle of incidence is either \(42^{\circ}\) or \(62^{\circ}\). What is the angle of incidence when it is undergoing minimum deviation?