A person wants a real image of his own, 3 times enlarged. Where should he stand in front of a concave mirror of radius of curvature of 30cm.

A person wants a real image of his own, 3 times enlarged. Where should he stand infront of a concave mirror of radius of curvature 30 cm?

An object of height 5 cm is placed 2 m in front of a concave mirror of radius of curvature 40 cm. The size of image is

Where should an object be placed in front of a concave mirror to get a magnified image ?

An object is placed at a long distance in front of a convex mirror of radius of curvature 30 cm. State the position of its image.

The minimum sum of the distances of a real object and a real image from a concave mirror of radius of curvature 20cm is:

The minimum sum of the distances of a real object and a real image from a concave mirror of radius of curvature 20cm is:

An object is placed 15 cm in front of a convex lens of focal length 10 cm . Find the nature and position of image formed. Where should a concave mirror of radius of curvature 20 cm be position of the object itself ?