SPHERICAL MIRRORS          A mirror whose reflecting surface is a part of a hollow sphere of glass is known as a spherical mirror.     Spherical mirrors are of two types : CONCAVE MIRROR            A concave mirror is that spherical mirror in which the reflecting surface is towards the centre of the sphere (i.e. inside…

Plane Mirror       Any smooth, highly polished reflecting surface is called a mirror. A plane mirror is a highly polished plane surface.   CHARACTERISTICS OF IMAGE FORMED BY PLANE MIRRORS       Following are the important characteristics of image formed by plane mirrors. Image formation by a plane mirror Figure 1   1.    The image formed in…