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

Question

Philoid · Accepted Answer

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,