Jee Main
Geometrical Optics
JEE Main 2026 (Online) 23rd January Morning Shift
MCQ+4 / -12026
A thin prism with angle $5^{\circ}$ of refractive index 1.72 is combined with another prism of refractive index 1.9 to produce dispersion without deviation. The angle of second prism is $\_\_\_\_$ .