A layered lens is made of materials indicated by shades in the figure. The number of images formed is

Eye lens is made of a _______ material .

The lens shown in the figure drawn below is made of two different materials. A point object is placed on the axis. The number of images formed is ___________.

The layered lens as shown is made of two types of transparent materials-one indicated by horizontal lines and the other by vertical lines. The number of images formed of an object will be

A convex lens is used to form a real image of the object shown in the figure. The real inverted image shown in the following figures is

A convex lens is made up of three different materials as shown in the figure. For a point object placed on its axis, the number of images formed are

A convex lens is made up of three different materials as shown in the figure. For a point object placed on its axis, the number of images formed are

The image formed by a convex lens

A convex lens is made of 3 layers of glass of 3 different materials as in the figure. A point object is placed on its axis. The number of images of the object are