Question

object distance and image distance of a lens are -60cm and -20cm respectively, then the magnification of lens will be
a) -0.33
b) +3.0
c) +0.33
d) +4.0​

Answer 1

Answer:

C) +0.33

Explanation:

m=image distance/ object distance

m= -20cm/-60cm

m= +0.33