Question:
32 If in a plano convex lens radius of curvature of convex
Last updated: 6/10/2023
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32 If in a plano convex lens radius of curvature of convex surface is 10 cm and the focal length of lens is 30 cm the refractive index of the material of the lens will be 1 1 5 2 1 66 3 1 33 4 3