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The distance between the object and the screen where the image is to be displayed is 6 meters. Where do we need to place the lens with a focal length of 40 cm to make the image on the screen sharp and magnified? What is the magnification?
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The image on the screen will be magnified when the lens is placed at a distance of 0.43 m from the object and 5.57 m from the screen. The magnification factor is 13.
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