an object of 5cm is PLACE perpendicular of a cancave lens focal length is 20 cm determine the the position of nature and size of the image using lens formula
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Solution. Hence, the image is formed 6.67 cm in front of the lens on the same side as the object. ... Hence, the size of the image is h′ = 1.67 cm. Because the height of the image is positive and smaller than the height of the object, the image is erect and diminished.
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