Determination of the focal length of concave mirror and convex lens by emergence and interpret the result
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To determine focal length of a convex lens
Place the lens on the holder facing a distant object. ... The position of the screen should be such that the sharp image of the distant object is obtained on it. The difference between the position of the lens and the screen is equal to the focal length of the given convex lens.
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To determine focal length of a convex lens
Place the lens on the holder facing a distant object. ... The position of the screen should be such that the sharp image of the distant object is obtained on it. The difference between the position of the lens and the screen is equal to the focal length of the given convex lens.
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