Question

student wants to project the image of a candel flame on the walls of his
school laboratory by using a lens.
(i) Which type of lens should be use?
(ii) At what distance, in relation to the focal length 'f' of the lens should be
place the candle flame so as to get a
(i) magnified image and (ii) a diminished image.
(b) Draw a ray diagram to show the formation of the magnifi

Answer 1

(i)convex lens

(ii)between F1 and 2F1

(iii)magnified image

(iv)the ray diagram is attached.

Hope it helps....