Answer
$1700 \Omega$
Work Step by Step
Find the impedance using equation 21–14.
$$Z=\frac{V_{rms}}{I_{rms}}=\frac{120V}{70\times10^{-3}A}=1700\Omega$$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.