An object 2 4 m in front of a lens forms a sharp image on a

Last updated: 6/28/2023

An object 2 4 m in front of a lens forms a sharp image on a film 12 cm behind the lens A glass plate 1 cm thick of refractive index 1 50 is interposed between lens and film with its plane faces parallel to film At what distance from AIEEE 2012 lens should object shifted to be in sharp focus on film 1 7 2 m 2 2 4 m 3 3 2 m 4 5 6 m