Two converging lenses having focal lengths of 10.0 cm and 20.0 cm are placed 50 cm apart, as shown in the figure below. The final image is to be located between the lenses, at the position indicated.
(a) How far to the left of the first lens should the object be positioned? . Your response is within 10% of the correct value.
(b) What is the overall magnification of the question?