Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 25 - Optical Instruments - Problems - Page 740: 2

Answer

$f/2.8$

Work Step by Step

Use the relationship on page 715. $$f-stop=\frac{f}{D}=\frac{17cm}{6.0cm}=\frac{f}{2.8}$$
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