# Electronics - RLC Circuits and Resonance

### Exercise :: RLC Circuits and Resonance - General Questions

31.

What is the total impedance of a 60 Hz series RLC circuit when XL = 7.5 ohms, XC = 265.3 ohms, and R = 33 ohms?

 A. 257.8 ohms B. 259.9 ohms C. 290.8 ohms D. 1989.75 ohms

Explanation:

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32. What is the total current for the nonideal circuit in the given circuit. If it is at resonance?

 A. 0 A B. 284 A C. 3.3 mA D. 38.5 mA

Explanation:

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33.

What is the high cutoff frequency for an RLC circuit that resonates at 2000 Hz and has a bandwidth of 250 Hz?

 A. 2125 Hz B. 2250 Hz C. 1750 Hz D. 8.0 Hz

Explanation:

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34.

Current in a series RLC circuit may always be used as:

 A. a leading vector B. a reference C. an angle D. a lagging vector

Explanation:

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35.

What is the impedance of the circuit? A. 12.2 k B. 14.5 k C. 17.8 k D. 20.3 k 