D A biconvex lens with focal length f in air and refractive

Last updated: 6/11/2023

D A biconvex lens with focal length f in air and refractive index of 1 5 is floating on the surface of a deep pond of water refractive index 1 33 If an object is placed at a height of 2f vertically above the lens then the distance between the lens and the image is A f B 2f C less than 2f D greater than 2 f