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  • Question

  • Connecting the oscilloscope as shown in the given figure will _____. measure the voltage across the

    Connecting the oscilloscope as shown in the given figure will _____.


  • Options
  • A. measure the voltage across the source
  • B. measure the voltage across C1, R2, and C2
  • C. short R1
  • D. short C1, R2, and C2

  • Correct Answer
  • short C1, R2, and C2 

    • RC Circuits problems

    Search Results

    • 1. 

      The phase angle in the given circuit equals___.


    • Options
    • A. 90°
    • B. 36.87°
    • C. 0°
    • D. 53.13°
      • Discuss
    • 2. If the frequency increases in a parallel RC circuit, the phase angle decreases.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. If a 100 Ω resistance is connected to a 100 Ω capacitive reactance in a series RC circuit, the impedance equals 200 Ω.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. When a series RC circuit is used as a low-pass filter, the output is taken from across the capacitor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. The output voltage from an RC high-pass filter increases as the frequency decreases.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. 

      If the given circuit is used as a filter, the cutoff frequency is _____.


    • Options
    • A. 5 kHz
    • B. 14.47 kHz
    • C. less than 5 kHz
    • D. more than 20 kHz


      • Discuss
    • 7. In a series RC circuit, the phase difference between the current and the source voltage _____.

    • Options
    • A. depends on the values of R and C
    • B. equals 0°
    • C. equals 90°
    • D. depends on the amplitude of the input voltage
      • Discuss
    • 8. The hypotenuse of the right triangle of a vector diagram for R and XC is _______________.

    • Options
    • A. impedance
    • B. current
    • C. voltage
    • D. power
      • Discuss
    • 9. ______________ is shuttled back and forth between the source and load.

    • Options
    • A. True power
    • B. Reactive power
    • C. Apparent power
    • D. Impedance power
      • Discuss
    • 10. 

      The magnitude of the impedance in the given circuit equals _____.


    • Options
    • A. 17.14 Ω
    • B. 24 Ω
    • C. 70 Ω
    • D. More information is needed in order to find the impedance.
      • Discuss

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