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
For the object placed between the optical centre and focus of a convex lens, the image is :
(a) real and enlarged
(b) real and diminished
(c) virtual and enlarged
(d) virtual and diminished.
An object AB is placed between 2F1 and F1 on the principal axis of a convex lens as shown in the diagram:
The image of the object formed by the lens is
Name the kind of mirror used to obtain
(a) a real and enlarged image,
(b) a virtual and enlarged image,
(c) a real and diminished image, and
(d) a virtual and diminished image.