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Home ‣ Electronics ‣ Series-Parallel Circuits Comments
  • Question

  • What theorem replaces a complex network with an equivalent circuit containing a source voltage and a series resistance?


  • Options
  • A. Multinetwork
  • B. Norton
  • C. Thevenin
  • D. Superposition

  • Correct Answer
  • Thevenin 

    • Series-Parallel Circuits problems

    Search Results

    • 1. With 6 V applied, what is the voltage across R2 of a parallel combination of R2 (1 k Ω), R3 (2 k Ω), and R4 (1 k Ω) in series with R1, whose value is 2 k Ω?

    • Options
    • A. 1 V
    • B. 3 V
    • C. 5 V
    • D. 6 V
      • Discuss
    • 2. 

      Calculate the voltage at point C in the given circuit.


    • Options
    • A. +1.48 V
    • B. +0.94 V
    • C. +11.6 V
    • D. +3 V
      • Discuss
    • 3. With a total resistance of 3300 ohms and a 45 V source, if R3 is 1200 ohms, what will be its voltage drop?

    • Options
    • A. 16.36 V
    • B. 32.72 V
    • C. 10.90 V
    • D. 15.00 V
      • Discuss
    • 4. What is the dc source voltage?


    • Options
    • A. 78 V
    • B. 39 V
    • C. 13 V
    • D. 0 V
      • Discuss
    • 5. 
      While putting three 1.5 V batteries into a flashlight, you put one in backwards. The flashlight will be ______________.

    • Options
    • A. brighter than normal
    • B. dimmer than normal
    • C. off
    • D. the same
      • Discuss
    • 6. The first goal to accomplish in analyzing a complex series-parallel circuit is to

    • Options
    • A. equate all parallel components
    • B. equate all series components
    • C. solve for all the voltage drops
    • D. solve for the total current and resistance
      • Discuss
    • 7. 

      If the load in the given circuit is 120 kΩ , what is the loaded output voltage?


    • Options
    • A. 4.21 V
    • B. 15.79 V
    • C. 16 V
    • D. 19.67 V
      • Discuss
    • 8. What are the branch currents I2 and I3?


    • Options
    • A. I2 = 4 mA, I3 = 2 mA
    • B. I2 = 4.5 mA, I3 = 2.5 mA
    • C. I2 = 2.5 mA, I3 = 1.5 mA
    • D. I2 = 5.5 mA, I3 = 3.5 mA
      • Discuss
    • 9. The current flowing through an unloaded voltage divider is called the:

    • Options
    • A. resistor current
    • B. load current
    • C. bleeder current
    • D. voltage current
      • Discuss
    • 10. If R1 is in series with a parallel combination of R2, R3, and R4, when the resistance value of R2 increases, the voltage across R3 will

    • Options
    • A. increase
    • B. decrease
    • C. remain the same
    • D. Cannot tell
      • Discuss

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