Question

In order to enlarge the image of an object, a magnifying lens is used, which is a thin convex lens with a focal length of 2 cm.

a. How far from the lens does the object need to be placed so that its virtual image will be 30 cm from the object?

b. What will be the magnification of the object?

c. Is the virtual image upright or inverted?

d. How far from the lens does the object need to be placed so that its real image is magnified by 10? Will the image be upright or inverted?

Answer 1

mention in comment if you have any doubt and please rate the answer if you like it