A magnifying glass forms :

(a) a real and diminished image

(b) a real and magnified image

(c) a virtual and magnified image

(d) a virtual and diminished image.

Q. Which of the following images can a convex lens NOT produce?

(a) real, magnified
(b) virtual, magnified
(c) erect, virtual
(d) erect, diminished

Q. A student performs an experiment to estimate the focal length of a convex lens by obtaining the image of a distant window on a white screen. The image formed on the white screen is :
(1) virtual, erect and magnified
(2) real, erect and magnified
(3) real, inverted and diminished
(4) virtual, inverted and diminished

Q.

(a) Name the lens which always forms an erect and virtual image.

(b) State whether the image in part (a) is magnified or diminished.

Q.

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

Q.

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.