Ts Eamcet
Ray Optics
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ+1 / -02020
A thin prism of angle $6^{\circ}$ made of glass of refractive index 1.5 is combined with another prism made of refractive index 1.75 to produce dispersion without deviation. Then, the angle of the second prism is