lens is kept between them so that a real image is formed on

Last updated: 6/11/2023

lens is kept between them so that a real image is formed on the screen for two different positions of the lens Difference between the positions of the lens is 60 cm The focal length of the lens is 1 22 5 cm 2 45 cm 3 20 cm 4 20 5 cm fffffaa fefe 60 cm 30 31 1 22 5 cm 2 45 cm 3 20 cm 4 20 5 cm