A camera lens has a fixed focal length of magnitude 50.0 mm. The camera is focused on

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A camera lens has a fixed focal length of magnitude 50.0 mm. The camera is focused on a 1.0-m-tall child who is standing 3.0 m from the lens.
(a) Should the image formed be real or virtual? Why?
(b) Is the lens converging or diverging? Why?
(c) What is the distance from the lens to the film?
(d) How tall is the image on the film?
(e) To focus the camera, the lens is moved away from or closer to the film. What is the total distance the lens must be able to move if the camera can take clear pictures of objects at distances anywhere from 1.00 m to infinity?
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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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