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An image of an object is produced on a screen which is about 36 cm using a convex lens. The image produced is about

An image of an object is produced on a screen which is about 36 cm using a convex lens. The image produced is about 3 times the size of the object. What is the size of the object? [CBSE Question Bank] (a) 12 cm (b) -12 cm (c) 33 cm (d) 39 cm

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