Answer
$8.33cm$
Work Step by Step
The maximum angular magnification of converging lens m=4.0X.
$m=1+\frac{25}{f}$
$4=1+\frac{25}{f}$
$f=8.33cm$
Focal length of the converging lens is $8.33cm$
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
Published by
Pearson
ISBN 10:
0-32160-183-1
ISBN 13:
978-0-32160-183-4
Chapter 25 - Vision and Optical Instruments - Learning Path Questions and Exercises - Exercises - Page 872: 22
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