A biconvex lens has a radius of curvature of magnitude 20 cm

Last updated: 6/4/2023

A biconvex lens has a radius of curvature of magnitude 20 cm Which one of the following options describe best the image formed of an object of height 2 cm placed 30 cm from the lens 1 5 1 Virtual upright height 1 cm 2 Virtual upright height 0 5 cm 3 Real inverted height 4 cm 4 Real inverted height 1 cm