Question

Two converging lenses are placed 20 cm apart. An object is placed on the left of the first lens, at a distance of 30 cm. The first lens has a focal point of 10 cm and the second lens has a focal length of 20 cm. a) Using a ray diagram determine the type of image formed by the first lens. b) Calculate the position of the image formed by the first lens. c) Find the magnification of the image formed by the first lens. d) Find the position of the final image formed through the second lens. e) Calculate the magnification of the image through lens 2. f) Find the total magnification of this system of lenses.

Answer 1

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