Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 1 - Section 1.4 - Formulas - Exercise: 9

Answer

l=8

Work Step by Step

Choice 3 contains the variables E, R, l. $l=\frac{E}{R}=\frac{120}{15}=8$
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