As shown in figure a liquid of refractive index n is poured onto the concave surface of concavo convex lens R and R are the

Question

As shown in figure a liquid of refractive index n is poured onto the concave surface of concavo convex lens R and R are the radii of curvature of convex and concave surfaces of the lens respectively and R 2R The refractive index of material of lens is n For which combination of n and n the whole system behaves as a diverging lens R n 1 n 1 2 and n 1 8 2 n 1 63 and n 1 35 3 n 1 56 and n 1 33 1 R

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