Question

A camera fitted with a lens of focal length 50 mm is being used to photograph a flower that is 5 cm in diameter. The flower is placed 20 cm in front of the camera lens.; (a) At what distance from the film should the lens be adjusted to obtain a sharp image of the flower?; (b) What would be the diameter of the image of the flower on the film?; (c) What is the nature of camera lens?

Answer 1

Answer:

(b) it depends on from which direction you are clicking photo

(c) nature is focal lenght