Physics Technology Update (4th Edition)

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: 74

Answer

Equal

Work Step by Step

We know that at resonance the inductive and capacitive reactances are equal $XC=XL$. Thus, if the RLC circuit is driven at resonance, then its impedance becomes equal to its resistance.
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