Question

An object is placed at a distance of 20 cm from a convex mirror whose radius of
curvature is 40 cm. The image is formed –
a) At infinity in front of the mirror
b) At infinity behind the mirror
c) At a distance of 10 cm in front of the mirror
d) At a distance of 10 cm behind the mirror

Answer 1

check the (b) option in table

option (b) is correct