Question

A plane glass mirror of thickness 3cm of material of mu=3//2 is silvered on the back surface. When a point object is placed 9cm from the front surface of the mirror, then the position of the brightest image from the front surface is

Answer 1

Answer:

In optics, an image is defined as the collection of focus points of light rays coming from an object. A real image is the collection of focus points actually made by converging rays, while a virtual image is the collection of focus points made by extensions of diverging rays.