Answer
$43\Omega$
Work Step by Step
We know that
$R=\frac{V_{rms}}{I_{rms}}$
We plug in the known values to obtain:
$R=\frac{120}{2.8}=43\Omega$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 24 - Alternating-Current Circuits - Problems and Conceptual Exercises - Page 870: 63
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