Question

21: A student wants to project the image of a candle farne on the walls of school laboratory by using a long
cal: Which type of lens should be use and ?
by At what distance in terms of focal length for the lens the candle flame should be placed so as to get
a magnified image and
(b) a diminished amage respectively on the wall?
ici Draw may diagrains to show the formation of the image in each of the above cases?​

Answer 1

Please please make me as brinliest please.....