A bi-convex lens forms a real, inverted image twice as large as the object. Where is the object located relative to the lens?

Question

A bi-convex lens forms a real, inverted image twice as large as the object. Where is the object located relative to the lens? — Exam MCQ

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A. Between one focal length and twice the focal length from the lens — For a convex lens, an object placed between F and 2F forms a real, inverted and magnified image beyond 2F. Hence a two-times larger image corresponds to this object position.

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B. Beyond twice the focal length from the lens

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C. At twice the focal length from the lens

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D. At the focal length from the lens

A bi-convex lens forms a real, inverted image twice as large as the object. Where is the object located relative to the lens?

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