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Home ‣ Electrical Engineering ‣ Series-Parallel Circuits See What Others Are Saying!
  • Question

  • The higher the range setting, the less the internal resistance and the greater the load effect of the voltmeter on a circuit.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • More questions

    • 1. In a series RL circuit, 12 V rms is measured across the resistor, and 14 V rms is measured across the inductor. The peak value of the source voltage is

    • Options
    • A. 18.4 V
    • B. 26.0 V
    • C. 2 V
    • D. 20 V
      • Discuss
    • 2. An RC high-pass filter consists of a 0.2 µF capacitor and a 220 Ω resistor. The output is taken across the resistor. The circuit's critical frequency is

    • Options
    • A. 723 Hz
    • B. 7,234 Hz
    • C. 362 Hz
    • D. 3,617 Hz
      • Discuss
    • 3. A series resonant band-pass filter consists of a 2 mH coil, a 0.005 µF capacitor, and a 120 Ω resistor. The winding resistance of the coil is 12 Ω. The output voltage is taken off the resistor. Input voltage is 12 Vrms. What is the output voltage magnitude at the center frequency (f0)?

    • Options
    • A. 10.9 V
    • B. 1.09 V
    • C. 1.1 V
    • D. 12 V
      • Discuss
    • 4. In an RC high-pass filter, the output is taken across the resistor and the output leads the input.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. If a conductor is moved back and forth at a constant rate in a constant magnetic field, the voltage in the conductor will reverse polarity.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Three 47 Ω resistors are connected in parallel across a 110 volt source. The current drawn from the source is approximately

    • Options
    • A. 2.3 A
    • B. 780 mA
    • C. 47 mA
    • D. 7.06 A
      • Discuss
    • 7. In an RL differentiating circuit, the output voltage is taken across the resistor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The parallel combination of a 470 Ω resistor and a 1.2 kΩ resistor is in series with the parallel combination of three 3 kΩ resistors. A 200 V source is connected across the circuit. The resistor with the most current has a value of

    • Options
    • A. 470 Ω or 1.2 kΩ
    • B. 3 kΩ
    • C. 470 Ω
    • D. 1.2 kΩ
      • Discuss
    • 9. A single-phase sinusoidal voltage of 120 V is connected to a 90 Ω load. Current in the circuit is

    • Options
    • A. 13.3 mA
    • B. 133 mA
    • C. 1.33 A
    • D. 6.2 A
      • Discuss
    • 10. The unit for reluctance is

    • Options
    • A. tesla
    • B. At/Wb
    • C. At/m
    • D. Wb
      • Discuss

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