Answer
$R = 2.0~\Omega$
Work Step by Step
We can see that resonance occurs when $\omega_d = 25,000~rad/s$ and $I = 4.00~A$
We can find $R$:
$I = \frac{\mathscr{E}}{R}$
$R = \frac{\mathscr{E}}{I}$
$R = \frac{8.0~V}{4.00~A}$
$R = 2.0~\Omega$
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 937: 38b
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