If the observer's near point is 25 cm from the eye, a converging lens with a focal length of 6.25 cm is employed as a magnifying glass.
use the formula below: M (magnification) is calculated by dividing the object's height by the image's height. Fill in the formula with your data and then solve.
When an object is positioned at 2f, the size of the image that results will match the object's size. As a result, we obtain a 1.x magnification.
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