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  • Question

  • Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given below.

    Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given below. 4.1


  • Options
  • A. 4.16 V, 120 Ω
  • B. 41.6 V, 120 Ω
  • C. 4.16 V, 70 Ω
  • D. 41.67 V, 70 Ω

  • Correct Answer
  • 41.67 V, 70 Ω 

    • Circuit Theorems and Conversions problems

    Search Results

    • 1. A 2 Ω RL is connected across a voltage source, VS, of 110 V. The source's internal resistance is 24 Ω. What is the output voltage across the load?

    • Options
    • A. 8.5 V
    • B. 85 V
    • C. 0 V
    • D. 110 V
      • Discuss
    • 2. Determine IN for the circuit consisting of VS, R1, R2, and R3 shown in the given circuit.


    • Options
    • A. 676 mA
    • B. 245 mA
    • C. 431 mA
    • D. 75 mA
      • Discuss
    • 3. A 120 Ω load is connected across a voltage source with VS = 12 V and RS = 8 Ω. The voltage across the load is

    • Options
    • A. 11.25 V
    • B. 0 V
    • C. 12 V
    • D. 1.13 V
      • Discuss
    • 4. A 12 mA current source has an internal resistance, RS, of 1.2 kΩ. The equivalent voltage source is

    • Options
    • A. 144 V
    • B. 14.4 V
    • C. 7.2 V
    • D. 72 mV
      • Discuss
    • 5. A 470 Ω RL is connected across a voltage source, VS, of 120 V. The source's internal resistance, RS, is 12 Ω. What is the output voltage across the load?

    • Options
    • A. 120 V
    • B. 0 V
    • C. 117 V
    • D. 12 V
      • Discuss
    • 6. Find the Norton circuit, that is, IIN and RN, for the circuit given below.


    • Options
    • A. 478 mA, 12.8 Ω
    • B. 750 mA, 12.8 Ω
    • C. 478 mA, 6.8 Ω
    • D. 750 mA, 6.8 Ω
      • Discuss
    • 7. Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given.


    • Options
    • A. 562 mV, 167 Ω
    • B. 5.62 V, 167 Ω
    • C. 5.62 V, 188 Ω
    • D. 562 mV, 188 Ω
      • Discuss
    • 8. Find RN for the circuit given.


    • Options
    • A. 34 Ω
    • B. 68 Ω
    • C. 120 Ω
    • D. 154 Ω
      • Discuss
    • 9. Find the current in R2 of the given circuit, using the superposition theorem.


    • Options
    • A. 16.7 mA
    • B. 33.3 mA
    • C. 50 mA
    • D. 16.6 mA
      • Discuss
    • 10. A 120 V voltage source has a source resistance, RS, of 60 Ω. The equivalent current source is

    • Options
    • A. 2 A
    • B. 4 A
    • C. 200 mA
    • D. 400 mA
      • Discuss

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