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RC Circuits problems

  • 1. Electronics RC Circuits: Calculate the m

    Calculate the magnitude of the impedance in the given circuit.


  • Options
  • A. 24.1 MΩ
  • B. 10 MΩ
  • C. 26.1 MΩ
  • D. 0 Ω
    • Discuss
  • 2. Electronics RC Circuits: If the frequency i

    If the frequency increases in the given circuit, how would the total current change?


  • Options
  • A. The total current would increase.
  • B. The total current would decrease.
  • C. The total current would remain the same.
  • D. More information is needed in order to predict how the total current would change.
    • Discuss
  • 3. Power that is measured in volt-amperes is called

  • Options
  • A. impedance power
  • B. reactive power
  • C. true power
  • D. apparent power
    • Discuss
  • 4. Electronics RC Circuits: What is the cur

    What is the current through XC1 in the given circuit?


  • Options
  • A. 32.2 mA
  • B. 16 mA
  • C. 12 mA
  • D. 48 mA
    • Discuss
  • 5. Which statement about a series RC circuit is true?

  • Options
  • A. The capacitor's voltage drop is in phase with the resistor's voltage drop.
  • B. The current leads the source voltage.
  • C. The current lags the source voltage.
  • D. The resistor voltage lags the current.
    • Discuss
  • 6. In a purely capacitive ac circuit, the amount of energy converted to heat is proportional to the circuit's current.

  • Options
  • A. True
  • B. False
    • Discuss
  • 7. The current lags the source voltage in a series RC circuit.

  • Options
  • A. True
  • B. False
    • Discuss
  • 8. If the resistor drops 6 V and the capacitor drops 8 V in a series RC circuit, the source voltage equals 10 V.

  • Options
  • A. True
  • B. False
    • Discuss
  • 9. Electronics RC Circuits: The magnitude o

    The magnitude of the impedance in the given circuit is approximately 500 Ω.


  • Options
  • A. True
  • B. False
    • Discuss
  • 10. Resistance is the same as impedance in an RC circuit.

  • Options
  • A. True
  • B. False
    • Discuss

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