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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 

    • More questions

    • 1. Total current in an RC circuit always leads the source voltage.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. In 40 kW, there are

    • Options
    • A. 0.4 mW
    • B. 40,000 W
    • C. 400 W
    • D. 5,000 W
      • Discuss
    • 3. Energy is stored by a capacitor in a magnetic field.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A filter passes all frequencies.

    • Options
    • A. True
    • B. False
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    • 5. A series circuit acts as a current divider.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. A transformer responds only to dc.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. A half-watt is equal to how many milliwatts?

    • Options
    • A. 5,000 mW
    • B. 5 mW
    • C. 500 mW
    • D. 50 mW
      • Discuss
    • 8. To step 120 V ac up to 900 V ac, the turns ratio must be

    • Options
    • A. 75
    • B. 750
    • C. 7.5
    • D. 0.13
      • Discuss
    • 9. A transformer consists of two or more cores that are electrically coupled on a common core.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The sum of the currents into a junction is equal to the sum of the currents out of that junction.

    • Options
    • A. True
    • B. False
      • Discuss

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