Question

Magnification of a convex lens is
a) Positive
b) negative
c) either positive or negative
d) zero​

Answer 1

Explanation:

A convex lens can form virtual as well as real images, so the magnification produced by a convex lens can be either positive or negative. Magnification is positive for virtual image and negative for real image.

Answer 2

Answer:

magnification of a convex lens is

c) either positive or negative

because it is positive for virtual image and negative for real image