Question:
A double convex lens with both faces of the same radius of
Last updated: 6/26/2023
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A double convex lens with both faces of the same radius of curvature is manufactured from a glass of refractive index 1 54 If the radius of curvature is 27 cm the focal length of the lens is A 50 cm B 25 cm C 18 cm D 9 cm