A Series LCR AC Circuit Is at Resonance $\Omega$ , a Capacitor of 0

question 62

Multiple Choice

A series LCR AC circuit is at resonance. It contains a resistor of 16 $\Omega$ , a capacitor of 0.35 $\mu$ F, and an inductor of 90 mH. If an effective (rms) voltage of 150 V is applied, what is the effective (rms) current when the circuit is in resonance?

• A) 9.4 A
• B) 3.3 A
• C) 5.0 A
• D) 16.1 A

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