Image formed by a plane mirror is
(a) virtual, behind the mirror and enlarged.
(b) virtual, behind the mirror and of the same size as the object.
(c) real at the surface of the mirror and enlarged.
(d) real, behind the mirror and of the same size as the object.
The correct option is (b) virtual, behind the mirror and of the same size as the object.
Plane mirror always form virtual image and of the same size and at the same distance from the mirror.