A point object is placed at a distance of 20 cm from 4 20cm

Last updated: 6/12/2023

A point object is placed at a distance of 20 cm from 4 20cm a thin plano convex lens of focal length 15 cm If the B plane surface is silvered the image will from at 1 60 cm from left of AB 2 30 cm from left of AB 3 12 cm from left of AB 0 60 cm from right of AB