A virtual image formed by a concave mirror is always (a) ____ and a virtual image formed by a convex mirror is always (b) _____ .
(a) enlarged
(b) diminished
(i) In concave mirrors, virtual images are formed only when the object is placed between F and P. This image is always bigger than the object.
(ii) In convex mirrors, only virtual images are formed and these images are always diminished.