An object is positioned in front of a converging lens whose focal length is $f$. At which labelled location must the object be set so that a real image is formed and the image is smaller than the object?
Physics 0625 · IGCSE · Light
An object is positioned in front of a converging lens whose focal length is $f$. At which labelled location must the object be set so that a real image is formed and the image is smaller than the object?