A Series RLC Circuit Is Driven by a 1 $\mu$ F,R = 10

question 35

Multiple Choice

A series RLC circuit is driven by a 1.0-kHz oscillator.The circuit parameters are L = 5.0 mH,C = 4.0 $\mu$ F,R = 10 $\Omega$ .If you adjust the frequency of the oscillator so that it is at the resonance frequency of the RLC circuit,and if it supplies 3.0 V rms,what is the rms current in the circuit?

• A)0.23 A
• B)0.36 A
• C)0.21 A
• D)0.30 A
• E)0.42 A

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