A 60.0-Hz AC generator with a peak voltage of 110 V drives a series RL circuit with R = 10.0 ? and L = 10.0 mH. The impedance is
A. 3.77 ?.
B. 9.26 ?.
C. 10.0 ?.
D. 10.7 ?.
E. 13.8 ?.
Answer: D
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