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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 :

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