71. Upper and lower half of a thin convex lens are having focal length – InterviewSolution

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1.	71. Upper and lower half of a thin convex lens are having focal length f and 2f . A point object o is on the principle axis at a large distance from lens. No of images formed by lens on PA is
Answer» 71. Upper and lower half of a thin convex lens are having focal length f and 2f . A point object o is on the principle axis at a large distance from lens. No of images formed by lens on PA is

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