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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > When an object is placed on the principal axis of a convex lens at two different positions, it produces the image with magnifications +2 and -4 respectively. How many times

When an object is placed on the principal axis of a convex lens at two different positions, it produces the image with magnifications +2 and -4 respectively. How many times

it produces the image with magnifications +2 and -4 respectively. How many times When an object is placed on the principal axis of a convex lens at two different positions