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  • Question

  • The impedance of the circuit in the given circuit is approximately equal to _____. 2 k? 750 ? 1.25 k

    The impedance of the circuit in the given circuit is approximately equal to _____.


  • Options
  • A. 2 kΩ
  • B. 750 Ω
  • C. 1.25 kΩ
  • D. 1 kΩ

  • Correct Answer
  • 1.25 kΩ 

    • RL Circuits problems

    Search Results

    • 1. 

      In the circuit given is, _____.


    • Options
    • A. VR leads VL
    • B. VR lags VL
    • C. VR is in phase with VL
    • D. VR, VL, and VS are all in phase
      • Discuss
    • 2. 

      If the frequency decreases in the given circuit, then _____.


    • Options
    • A. IT decreases
    • B. IR increases
    • C. IL increases
    • D. none of the currents will change
      • Discuss
    • 3. 

      If VS increases in the given circuit, then the _____.


    • Options
    • A. impedance increases
    • B. real power decreases
    • C. phase angle increases
    • D. current increases
      • Discuss
    • 4. The impedance of a series circuit when R = 15 kΩ and XL = 10 kΩ is approximately equal to ________.

    • Options
    • A. 5 kΩ
    • B. 6 kΩ
    • C. 18 kΩ
    • D. 25 kΩ
      • Discuss
    • 5. The frequency at which XL = R in an RL circuit is called the _______________.

    • Options
    • A. cutoff frequency
    • B. optimum frequency
    • C. bandwidth characteristic
    • D. resonant frequency
      • Discuss
    • 6. 

      The phase angle in the circuit in the given circuit is approximately equal to ______.


    • Options
    • A. 53°
    • B. 90°
    • C. 37°
    • D. 0°
      • Discuss
    • 7. 

      The given circuit is a _______.


    • Options
    • A. low-pass filter
    • B. high-pass filter
    • C. band-pass filter
    • D. band-stop filter
      • Discuss
    • 8. 

      The voltage dropped across the resistor in the circuit in the given circuit is approximately equal to ___.


    • Options
    • A. 5 V
    • B. 10 V
    • C. 7.98 V
    • D. 6.02 V
      • Discuss
    • 9. 

      The cutoff frequency of the circuit in the given circuit is approximately equal to _____.


    • Options
    • A. 21 Hz
    • B. 60 Hz
    • C. 0 Hz
    • D. 365 Hz
      • Discuss
    • 10. 

      In the given circuit, IT equals _____.


    • Options
    • A. 0.5 A
    • B. 2 A
    • C. 1.5 A
    • D. 2.5 A
      • Discuss

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