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Circuit Theorems and Conversions problems

  • 1. Find the total current through R3 in the given circuit.

    Electrical Engineering Circuit Theorems and Conversions: Find the total current through R3 in the given circuit.

  • Options
  • A. 7.3 mA
  • B. 5.5 mA
  • C. 12.8 mA
  • D. 1.8 mA
    • Discuss
  • 2. Referring to circuit given, if R1 is changed to a 68 Ω resistor, what will be the current through it?

    Electrical Engineering Circuit Theorems and Conversions: Referring to circuit given, if R1 is changed to a 68 ? resistor, what will b

  • Options
  • A. 0.16 A
  • B. 0.24 A
  • C. 0.2 A
  • D. 0.04 A
    • Discuss
  • 3. Find the current through R2 of the given circuit.

    Electrical Engineering Circuit Theorems and Conversions: Find the current through R2 of the given circuit.

  • Options
  • A. 30.7 mA
  • B. 104 mA
  • C. 74 mA
  • D. 134 mA
    • Discuss
  • 4. 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
  • 5. 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
  • 6. 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
  • 7. Determine IN for the circuit consisting of VS, R1, R2, and R3 shown in the given circuit.

    Electrical Engineering Circuit Theorems and Conversions: Determine IN for the circuit consisting of VS, R1

  • Options
  • A. 676 mA
  • B. 245 mA
  • C. 431 mA
  • D. 75 mA
    • Discuss
  • 8. 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
  • 9. Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given below.

    Electrical Engineering Circuit Theorems and Conversions: Find the Thevenin equivalent (VTH and RTH) between terminals A a

  • 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
    • Discuss
  • 10. Find the Norton circuit, that is, IIN and RN, for the circuit given below.

    Electrical Engineering Circuit Theorems and Conversions: Find the Norton circuit, that is, IIN and RN, for the circuit gi

  • 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

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