An object 3 cm high is held at a distance of 50 cm from a diverging mirror of focal length 25 cm. Find the nature, position, and size of the image formed.
a) Virtual, 20 cm from mirror, 1 cm high
b) Virtual, 40 cm from mirror, 2 cm high
c) Real, 20 cm from mirror, 1 cm high
d) Real, 40 cm from mirror, 2 cm high