Jee Main
Geometrical Optics
JEE Main 2024 (Online) 6th April Evening Shift
MCQ+4 / -12024
For the thin convex lens, the radii of curvature are at \(15 \mathrm{~cm}\) and \(30 \mathrm{~cm}\) respectively. The focal length the lens is \(20 \mathrm{~cm}\). The refractive index of the material is :
