An object is placed 15.6 cm from a convex lens. An image is

Last updated: 7/26/2022

An object is placed 15.6 cm from a convex lens. An image is produced at -57.6 cm. What is the focal length (in cm) of the lens? Remember that a negative di means that the image is produced behind the lens you still use the same equation in the same way! Round your answer to the nearest 0.1. Do not add units!