Q: For a human eye, where u is the distance of an object from the eye, f is the focal length of the lens and v is the distance of image from the eye, which is the correct schematic graph ? (Options show graphs labelled (a), (b), (c) and (d).)
(a)graph (a)
(b)graph (b)
(c)graph (c)
(d)graph (d)
Answer pending verification