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Home ‣ Electrical Engineering ‣ RLC Circuits and Resonance Comments
  • Question

  • In a series RLC circuit, the current is minimum at resonance.


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  • A. True
  • B. False

  • Correct Answer
  • False 

    • RLC Circuits and Resonance problems

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    • 1. In a parallel RLC circuit, the smaller reactance determines the net reactance of the circuit.

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    • A. True
    • B. False
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    • 2. At series resonance, the inductive reactance and capacitive reactance are never equal.

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    • A. True
    • B. False
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    • 3. XL and XC have opposing effects in an RLC circuit.

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    • A. True
    • B. False
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    • 4. A lower Q produces a narrower bandwidth.

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    • A. True
    • B. False
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    • 5. A series resonant circuit is commonly called a tank circuit.

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    • A. True
    • B. False
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    • 6. The reactive voltages, VL and VC, cancel at resonance.

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    • A. True
    • B. False
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    • 7. In a series RLC circuit, the larger reactance determines the net reactance of the circuit.

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    • A. True
    • B. False
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    • 8. Resonance is a condition in a series RLC circuit in which the capacitive and inductive reactances are equal in magnitude.

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    • A. True
    • B. False
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    • 9. Thevenin's theorem provides a method for the reduction of any ac circuit to an equivalent form consisting of an equivalent current source in parallel with an equivalent impedance.

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    • A. True
    • B. False
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    • 10. The superposition theorem is useful for the analysis of single-source circuits.

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    • A. True
    • B. False
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