Multiple Choice
A 60.0-Hz ac generator with a peak voltage of 110 V drives a series RL circuit with R = 10.0 Ω and L = 10.0 mH. The power factor, cos φ, is
A) −1.00.
B) −0.936.
C) +0.943.
D) +0.936.
E) +1.00.
Correct Answer:

Verified
Correct Answer:
Verified
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