8.Fig.8.1 shows a thin converging lens.The two principal foc

8.Fig.8.1 shows a thin converging lens.The two principal foci are shown.

A vertical object,2 cm tall,is to be positioned to the left of the lens,with one end on the
principal axis.
On Fig.8.1,
(a) draw the object in a position which will produce a virtual image,labelling the object with
the letter O,
(b) draw two rays showing how the virtual image is formed,
(c) draw in the image,labelling it with the letter I.