If your image appears to be erect, no matter how far you stand from a mirror, the mirror is likely to be :

A person standing in front of a mirror finds his image larger than himself. This implies that the mirror is

The image of an object formed by a plane mirror is

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

If an object is placed at the focus of a concave mirror, its image is

The minimum height of a plane mirror to see the full size image of a person is equal to –