A lens for 3 times image of an object. If the distance of the object in front of the lens is 15 cm, where the image will be formed? What is the focal length of the lens?
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A lens for 3 times image of an object. If the distance of the object in front of the lens is 15 cm, where the image will be formed? What is the focal length of the lens?
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1
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A lens for 3 times image of an object. If the distance of the object in front of the lens is 15 cm, where the image will be formed? What is the focal length of the lens?
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