A Series LR Circuit Dissipates an Average Power of 60

question 71

Multiple Choice

A series LR circuit dissipates an average power of 60 W. The circuit is powered by a 120 V rms 60 Hz supply. If the current is 2.0 A rms, what is the circuit resistance?

• A) 50 Ω
• B) 60 Ω
• C) 15 Ω
• D) 10 Ω
• E) 24 Ω

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