Network Theorems: Thevenin, Norton - Case Studies

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Q. If a circuit has a 15V source and a total resistance of 3Ω, what is the total power consumed in the circuit?
  • A. 45W
  • B. 75W
  • C. 25W
  • D. 15W
Q. If a circuit has a Norton equivalent current of 5A and a Norton equivalent resistance of 2Ω, what is the voltage across the terminals?
  • A. 10V
  • B. 5V
  • C. 2.5V
  • D. 0V
Q. If a circuit has a Norton equivalent of 2A and a load resistance of 8Ω, what is the power delivered to the load?
  • A. 0.5W
  • B. 1W
  • C. 2W
  • D. 4W
Q. If a circuit has a Thevenin equivalent of 5V and a load resistance of 10Ω, what is the load current?
  • A. 0.5A
  • B. 1A
  • C. 2A
  • D. 5A
Q. If a circuit has a Thevenin equivalent resistance of 5Ω and a load of 10Ω, what is the current through the load?
  • A. 0.8A
  • B. 1A
  • C. 1.2A
  • D. 1.5A
Q. In a circuit with a 12V source and a 3Ω load, what is the Norton equivalent current (In) at the load terminals?
  • A. 4A
  • B. 3A
  • C. 2A
  • D. 1A
Q. In a circuit with a 12V source and two resistors (3Ω and 6Ω) in parallel, what is the Norton equivalent current (In) at the terminals?
  • A. 4A
  • B. 6A
  • C. 8A
  • D. 2A
Q. In a circuit with a 15V source and a 5Ω resistor, what is the current flowing through the resistor?
  • A. 1A
  • B. 2A
  • C. 3A
  • D. 4A
Q. In a circuit with a Norton equivalent current of 3A and a load resistance of 6Ω, what is the voltage across the load?
  • A. 6V
  • B. 9V
  • C. 12V
  • D. 18V
Q. In a parallel circuit with a 12V source and two resistors (4Ω and 6Ω), what is the total current supplied by the source?
  • A. 2A
  • B. 3A
  • C. 4A
  • D. 5A
Q. What is the equivalent impedance (Z) of a 4Ω resistor in series with a 3Ω resistor?
  • A.
  • B.
  • C.
  • D.
Q. What is the impedance of a circuit with a 4Ω resistor in series with a 3Ω inductor at a frequency of 60Hz (assuming inductive reactance of 18Ω)?
  • A.
  • B. 22Ω
  • C. 15Ω
  • D. 21Ω
Q. What is the Thevenin equivalent resistance (Rth) seen from terminals A and B if there are two resistors (4Ω and 6Ω) in series?
  • A.
  • B.
  • C.
  • D. 10Ω
Q. What is the Thevenin equivalent resistance seen by the load in a circuit with two resistors (4Ω and 6Ω) in series?
  • A.
  • B.
  • C.
  • D. 10Ω
Q. What is the Thevenin equivalent voltage if a 20V source is connected to a 10Ω resistor in series with a 5Ω resistor?
  • A. 20V
  • B. 15V
  • C. 10V
  • D. 5V
Q. What is the total power delivered to a 6Ω resistor in a circuit with a 24V source?
  • A. 48W
  • B. 72W
  • C. 96W
  • D. 12W
Q. What is the total power dissipated in a circuit with a 24V source and a 4Ω resistor?
  • A. 6W
  • B. 12W
  • C. 24W
  • D. 48W
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