A camera is equipped with a lens with a focal length of 21 cm. When an object 2.3 m (230 cm) away is being photographed,
Posted: Sun Jul 10, 2022 11:55 am
A camera is equipped with a lens with a focal length of 21 cm.When an object 2.3 m (230 cm) away is being photographed, how farfrom the film should the lens be placed?
_______cm?
_______cm?