Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 28 - Think and Explain: 83

Answer

Lenses with large apertures make brighter images.

Work Step by Step

The image produced by a pinhole camera is sharp, but is very dim. Making a photograph requires a stationary pinhole camera and long exposure times, which is not possible with a camera moving at high speed. This is discussed on page 535.
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