In each of the following cases, where must an object be placed in front of a convex lens so that the image formed is
In each of the following cases, where must an object be placed in front of a convex lens so that the image formed is

(c)inverted and enlarged,

(d)upright and enlarged?

Solution:

(c) Between F and 2F

Object must be placed between F and 2F of a convex lens so that the image formed is inverted and enlarged.

(d) Between optical centre and focus.

Object must be placed between optical center and focus of a convex lens so that the image formed is upright and enlarged.