10 For a prism kept in air it is found that for an angle of

Last updated: 6/5/2023

10 For a prism kept in air it is found that for an angle of incidence 60 the angle of refraction A angle of deviation and angle of emergence e become equal Then the refractive index of the prism is A 1 73 B 1 15 C 1 5 D 1 33