A 600-Hz Ac Generator with a Peak Voltage of 110 V

question 59

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.

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