Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 34 - Images - Problems: 20e

Answer

$i=28cm$

Work Step by Step

Solve the magnification equation $$m=-\frac{i}{p}$$ for image distance $i$; $$i=-mp$$ Substitute known values of $p=+40cm$ and $m=-0.70$ yields an image distance of $$i=-(-0.70)(+40cm)=28cm$$
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