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Series-Parallel Circuits problems

  • 1. If a Wheatstone bridge is balanced, its output voltage is ____.

  • Options
  • A. the same as its input voltage
  • B. very high
  • C. dependent on the unknown resistor value
  • D. equal to 0 V
    • Discuss
  • 2. Electronics Series-Parallel Circuits: In the given ci

    In the given circuit, the current flowing through R3 equals ______.


  • Options
  • A. 10 mA
  • B. 21.11 mA
  • C. 90 mA
  • D. 100 mA
    • Discuss
  • 3. Series components in a series?parallel circuit may be in series with other _______________ components, or with other _______________ components.

  • Options
  • A. individual, combinations of
  • B. series, parallel
  • C. parallel, series
  • D. shunt, parallel
    • Discuss
  • 4. Electronics Series-Parallel Circuits: In the given ci

    In the given circuit, the total resistance (RT) between points A and B equals _____.


  • Options
  • A. 10 Ω
  • B. 100 Ω
  • C. 900 Ω
  • D. 1,010 Ω
    • Discuss
  • 5. When a load is connected to a voltage divider, the total resistance of the circuit will ________.

  • Options
  • A. increase
  • B. decrease
  • C. remain the same
  • D. double
    • Discuss
  • 6. If four 10 kΩ resistors are in series with a single 20 kΩ resistor and one of the parallel resistors shorts, the voltage across the other parallel resistors ________.

  • Options
  • A. increases
  • B. decreases
  • C. remains the same
  • D. drops to zero
    • Discuss
  • 7. Electronics Series-Parallel Circuits: In the given ci

    In the given circuit, the voltage at point A equals ______.


  • Options
  • A. ?10 V
  • B. +1 V
  • C. +9 V
  • D. +10 V
    • Discuss
  • 8. ___ is often used to analyze multiple-source circuits.

  • Options
  • A. Thevenin's theorem
  • B. Superposition
  • C. Kirchhoff's law
  • D. Ohm's law
    • Discuss
  • 9. Electronics Series-Parallel Circuits: In the given ci

    In the given circuit, the voltage dropped across R1 equals _____.


  • Options
  • A. 1 V
  • B. 9 V
  • C. 10 V
  • D. 19 V
    • Discuss
  • 10. Electronics Series-Parallel Circuits: If the voltage

    If the voltage between points A and B equals 9 V in the given circuit, then VR3 equals ______.


  • Options
  • A. 0.9 V
  • B. 8.1 V
  • C. 9 V
  • D. More information is needed to find VR3.
    • Discuss

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