How many images will be formed if a point light source is placed between two parallel plane mirrors?

The image of an object formed by a plane mirror is

In a convex lens, if the object is placed at 2F (twice of the focal length), the image formed will be -

What will be the nature of image formed by a convex mirror when the position of object is between infinity and pole P of the mirror?

Which one of the following is not true about the image formed by a plane mirror?

An object is placed between infinity and the pole (P) of a convex mirror. The position of the image is