Thin Converging and Diverging Lenses
 

Thin Converging and Diverging Lenses problem 12


An object stands at a distance of 35 cm in front of a converging lens. If we move the object away by 6.2 cm, its real image approaches the lens by 4.4 cm. What is the focal length of the lens?


 

material editor: Ebenezer Famadewa