Question

An object 2.00 cm high is placed 40.0 cm to the left of a
converging lens having a focal length of 30.0 cm. A diverging
lens with a focal length of -20.0 cm is placed 110 cm
to the right of the converging lens. Determine (a) theposition
and (b) the magnification of the final image. (c) Is
the image upright or inverted? (d) What If? Repeat parts
(a) through (c) for the case in which the second lens is a
converging lens having a focal length of 20.0 cm.