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  • Question
  • Two 3.3 kΩ resistors are in series and this series combination is in parallel with a 4.7 kΩ resistor. The voltage across one of the 3.3 kΩ resistors is 12 V. The voltage across the 4.7 kΩ resistor is


  • Options
  • A. 24 V
  • B. 12 V
  • C. 0 V
  • D. 6 V

  • Correct Answer
  • 24 V 


  • Series-Parallel Circuits problems


    Search Results


    • 1. When a load resistance is removed from the output of a voltage divider circuit, the current drawn from the source

    • Options
    • A. decreases
    • B. increases
    • C. remains the same
    • D. is cut off
    • Discuss
    • 2. A certain circuit is composed of two parallel resistors. The total resistance is 1,403 Ω. One of the resistors is 2 kΩ. The other resistor value is

    • Options
    • A. 1,403 Ω
    • B. 4.7 kΩ
    • C. 2 kΩ
    • D. 3,403 Ω
    • Discuss
    • 3. The parallel combination of a 470 Ω resistor and a 680 Ω resistor is in series with the parallel combination of four 2 kΩ resistors. The total resistance is

    • Options
    • A. 1,650 Ω
    • B. 1,078 Ω
    • C. 77.8 Ω
    • D. 778 Ω
    • Discuss
    • 4. The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is

    • Options
    • A. 20,000 Ω
    • B. 100,000 Ω
    • C. 200,000 Ω
    • D. 1,000,000 Ω
    • Discuss
    • 5. A certain Wheatstone bridge has the following resistor values: R1 = 10 kΩ, R2 = 720 Ω, and R4 = 2.4 kΩ. The unknown resistance is

    • Options
    • A. 24 Ω
    • B. 2.4 Ω
    • C. 300 Ω
    • D. 3,000 Ω
    • Discuss
    • 6. On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?

    • Options
    • A. 1 V
    • B. 50 V
    • C. 500 V
    • D. 1,000 V
    • Discuss
    • 7. The parallel combination of a 6.8 kΩ resistor and a 10 kΩ resistor is in series with the parallel combination of a 2.2 kΩ resistor and a 1 kΩ resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are)

    • Options
    • A. 6.8 kΩ
    • B. 2.2 kΩ
    • C. 6.8 kΩ and 10 kΩ
    • D. 2.2 kΩ and 1 kΩ
    • Discuss
    • 8. A certain voltage divider consists of three 1 kΩ resistors in series. Which of the following load resistors will have the least effect on the output voltage?

    • Options
    • A. 1 MΩ
    • B. 100 kΩ
    • C. 1 kΩ
    • D. 330 Ω
    • Discuss
    • 9. In a certain five-step R/2R ladder network, the smallest resistor value is 1 kΩ. The largest value is

    • Options
    • A. indeterminable
    • B. 2 kΩ
    • C. 10 kΩ
    • D. 20 kΩ
    • Discuss
    • 10. The branch current method uses

    • Options
    • A. Kirchhoff's voltage and current laws
    • B. Thevenin's theorem and Ohm's law
    • C. Kirchhoff's current law and Ohm's law
    • D. the superposition theorem and Thevenin's theorem
    • Discuss


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