An Ac Source Having a Maximum Voltage Output of 30

question 5

Multiple Choice

An ac source having a maximum voltage output of 30 V is connected in series with a 50-Ω resistor,a 0.60-H inductor,and a 20-µF capacitor.What is the maximum charge on the capacitor when the frequency of the source is adjusted so that the circuit is in resonance?

• A) 1.0 mC
• B) 0.00 mC
• C) 2.1 mC
• D) 4.2 mC
• E) 8.4 mC

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