Question

what are the conditions for the formation of the real image​

Answer 1

Explanation:

But, the necessary condition for formation of virtual image is that, there has to be at least two light rays from each point. Two light rays at least are needed from each of the top and bottom of the candle to form an image, otherwise the intersection of rays cannot be shown.

Answer 2

Following are the conditions for the formation of real image:

● However, the fundamental condition for arrangement of virtual picture is that, there must be at any rate two light beams from each point.

● Two light beams at any rate are required from every one of the top and base of the flame to frame a picture, in any case the crossing point of beams can't be appeared.