The image formed by a plane mirror is :
(a) erect and diminished
(b) erect and enlarged
(c) inverted and of same size
(d) erect and of same size.
The image formed by a convex mirror is:
(c) inverted and diminished
(d) inverted and enlarged.
A concave lens forms the image of an object which is :
(a) virtual, inverted, and diminished
(b) virtual, upright, and diminished
(c) virtual, inverted, and enlarged
(d) virtual, upright, and enlarged.
When an object is kept at any distance in front of a concave lens, the image formed is always : (a) virtual, erect and magnified (b) virtual, inverted and diminished. (c) virtual, erect and diminished (d) virtual, erect and same size as object
In each of the following cases, where must an object be placed in front of a convex lens so that the image formed is
(a) at infinity,
(b) of same size as the object,
(c) inverted and enlarged,
(d) upright and enlarged ?