Question

An object placed at a distance of 20cm from a diverging lens of focal length 5cm.Find the position and nature of image?​

Answer 1

Answer:

v=-15

u=x

f=20cm

1/v-1/u

=1/-15+1/x

1/x=-1/20+1/15

=-3+4/60

=1/60

x=60cm