Answer :
Answer:
1. In the case of candle flame , the object is placed beyond c , that means the image is formed or focused between c and f .in second case the object or sun is at infinity , so the image will be
formed at focus.this means the distance between image and lens has decreased in the second
case. either we have to move the screen towards the lens or the lens towards the screen.
Explanation:
I have posted the drawing.
in the second image
it is project c and characteristics
hope it helps u :)

