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  • Question

  • The impedance of the circuit in the given circuit is 110 ? . True False

    The impedance of the circuit in the given circuit is 110 Ω .


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • RL Circuits problems

    Search Results

    • 1. 

      The circuit in the given circuit is a low-pass filter.


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

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. As frequency decreases in a parallel RL circuit the impedance also decreases.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The phase angle will decrease in a series RL circuit if the inductance is increased.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. The current is ___ if the voltage across a 5 kΩ resistor is 25 V.

    • Options
    • A. 200 mA
    • B. 125 mA
    • C. 75 mA
    • D. 5 mA
      • Discuss
    • 6. If Y = 20 mS, then Z = 20.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. For series ac circuits containing both resistance and inductive reactance, total opposition to current can be found by simply adding ohmic values or oppositions to current.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. If a 7.5 kΩ resistance is connected to a 10 kΩ inductive reactance in a series RL circuit, then the impedance equals 12.5 kΩ .

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. In a series RL circuit, a power factor of 0.5 results in less energy conversion to heat than does a power factor of 0.6.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Phase angle is the difference in phase between the applied voltage (VS) and the circuit current (IT).

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

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