A concave mirror of radius of curvature 50 cm is used to form an image of an object kept at a distance of 25 cm from the mirror on its principal axis. What will be the position of the image from the mirror?

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?

What is the magnification produced by a concave lens of focal length 10 cm, when an image is formed at a distance of 5 cm from the lens?

The image formed by concave mirror is real, inverted and of the same size as that of the object. The position of the object should be

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

A point object is placed at the centre of curvature of a spherical concave mirror. Which one among the following would be the correct location of image formed ?