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  • Question

  • What are the branch currents I2 and I3?

    What are the branch currents I2 and I3? I2 = 4 mA, I3 = 2 mA I2 = 4.5 mA, I3 = 2.5 mA I2 = 2.5 mA, I


  • 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

  • Correct Answer
  • I2 = 2.5 mA, I3 = 1.5 mA 

    • Series-Parallel Circuits problems

    Search Results

    • 1. 

      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
    • 2. 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
    • 3. 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
      • Discuss
    • 4. 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
    • 5. 

      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
    • 6. 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
    • 7. 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
    • 8. What is the power dissipated by R2, R4, and R6?


    • Options
    • A. P2 = 417 mW, P4 = 193 mW, P6 = 166 mW
    • B. P2 = 407 mW, P4 = 183 mW, P6 = 156 mW
    • C. P2 = 397 mW, P4 = 173 mW, P6 = 146 mW
    • D. P2 = 387 mW, P4 = 163 mW, P6 = 136 mW
      • Discuss
    • 9. In a series?parallel circuit consisting of R1 and R2 in series and connected in parallel with R3, if R1 opens, then R2's voltage will:

    • Options
    • A. increase
    • B. decrease
    • C. remain the same
    • D. cannot tell
      • Discuss
    • 10. 

      Which circuit fault do the meter readings in the given figure indicate?


    • Options
    • A. The 1 kΩ resistor is open.
    • B. The 4.7 kΩ resistor is open.
    • C. The 2.2 kΩ resistor is open.
    • D. The 3.3 kΩ resistor is open.
      • Discuss

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