Answer to Question #347395 in Optics for DrBakr

Question

An object is placed between a converging

lens and a plane mirror. Explain how two real images of the object may be

produced by the system. If the focal length of the lens is 15 cm and the object is 20 cm from both the lens and the mirror. Calculate the distances of the two images from the lens.

Answer 1

$d=\frac{fF}{f-F}=60~cm.$