Q11 of 52 Page 431

A man is looking at a small object placed at his near point. Without altering the position of his eye or the object, he puts a simple microscope of magnifying power 5 X before his eyes. The angular magnification achieved is

Now when using simple microscope, the magnifying power is given by-



where,


h= height of object,


u=distance of object = 25cm


D= Nearest distance = 25cm


So magnification becomes,


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