For a real image to be formed by a concave mirror the object

For a real image to be formed by a concave mirror, the object must be: further from the mirror than center of the mirror. anywhere on the reflective side of the mirror. further from the mirror than focal length of the mirror. closer to the mirror than (enter of the mirror. closer to the mirror than focal length of the mirror.

Solution

Answer is c) further from the mirror than focal length of the mirror.

The concave mirror can be used to produce a real image ,only if the object is located at a position of more than one focal length from the mirror.