A diverging lens has a focal length of 20 cm. What is the power of the lens in diopters?
An object of height 3.0 cm is placed at 25 cm in front of a diverging lens of focal length 20 cm. Behind the diverging lens, there is a converging lens of focal length 20 cm. The distance between the lenses is 5.0 cm.
How far to the right of the converging lens is the final image formed?
What is the height of the final image?
A camera has a lens with a focal length of 35.0 mm and is being used to form an image of a flower 55.0 cm in front of the lens. How far behind the lens is the camera’s photosensor?