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The focal lenghth of a concave mirror is 'f' and the distance of the object from the principal focus 'p' . then the ratio of the size of the image to the size of the object is given by ?

Answer» The focal lenghth of a concave mirror is 'f' and the distance of the object from the principal focus 'p' . then the ratio of the size of the image to the size of the object is given by ?


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