Answer
$Z = 64.0~\Omega$
Work Step by Step
We can find the impedance:
$I = \frac{\mathscr{E}}{Z}$
$Z = \frac{\mathscr{E}}{I}$
$Z = \frac{80.0~V}{1.25~A}$
$Z = 64.0~\Omega$
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 31 - Electromagnetic Oscillations and Alternating Current - Problems - Page 939: 71a
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