For what position of an object, a real and diminished image is formed by a concave mirror ?

(a) For what position of object, the image formed by a concave mirror is magnified and erect? (b) State whether the image in part (a) is real or virtual?

What is the position of the object for which the image formed by a concave mirror is virtual, erect and magnified ?

What is the position of the object for which the image formed by a concave mirror is virtual, erect and magnified ?

State the position of object for which the image formed by a concave mirror is of same size.

The image of an object at infinite distance is formed at _________ of a concave mirror.

What is the minimum distance between the object and its real image formed by a concave mirror and when is it possible ?