Question

A card sheet divided into squares each of size` "1 mm"^(2)` is being viewed at a distance of 9 cm through a magnifying glass (a converging lens of focal length 9 cm) held close to the eye.
Is the magnification in (a) equal to the magnifying power in (b) ? Explain.

Answer 1

c) No, Magnification in (a) which is `(upsilon//u)` cannot be equal to magnifying power in (b) which is (dlu) unless v = d ie., Image is located at the least distance of distinct vision.