Circuit Theory

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Q. What is the Thevenin equivalent circuit for a 10V battery in series with a 5Ω resistor and a 10Ω load resistor?
  • A. 10V, 5Ω
  • B. 5V, 10Ω
  • C. 10V, 10Ω
  • D. 5V, 5Ω
Q. What is the Thevenin equivalent of a circuit?
  • A. A single voltage source and series resistance
  • B. A single current source and parallel resistance
  • C. A combination of capacitors
  • D. A complex impedance
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 (Vth) across terminals A and B if V1 = 10V and R1 = 5Ω, R2 = 10Ω in series?
  • A. 10V
  • B. 5V
  • C. 15V
  • D. 0V
Q. What is the Thevenin equivalent voltage (Vth) across terminals A and B in a circuit with a 10V source and a 2Ω resistor in series with a 4Ω resistor?
  • A. 10V
  • B. 7.5V
  • C. 5V
  • D. 2.5V
Q. What is the Thevenin equivalent voltage (Vth) in a circuit with a 10V source and a 2Ω resistor in series with a 4Ω load?
  • A. 10V
  • B. 7.5V
  • C. 5V
  • D. 2.5V
Q. What is the Thevenin equivalent voltage across a 10Ω resistor in series with a 20V battery?
  • A. 20V
  • B. 10V
  • C. 30V
  • D. 0V
Q. What is the Thevenin equivalent voltage across a 5Ω resistor in a circuit with a 10V source and a 10Ω resistor in series?
  • A. 10V
  • B. 5V
  • C. 15V
  • D. 0V
Q. What is the Thevenin equivalent voltage across a load resistor if the circuit has a 15V source and two resistors (5Ω and 10Ω) in series?
  • A. 5V
  • B. 10V
  • C. 15V
  • D. 20V
Q. What is the Thevenin equivalent voltage across a load resistor if the open-circuit voltage is 15V?
  • A. 0V
  • B. 15V
  • C. 30V
  • D. 7.5V
Q. What is the Thevenin equivalent voltage across a load resistor in a simple circuit with a 12 V battery and a 4 ohm resistor in series?
  • A. 12 V
  • B. 6 V
  • C. 4 V
  • D. 0 V
Q. What is the Thevenin equivalent voltage across a load resistor in a simple circuit?
  • A. The open-circuit voltage
  • B. The short-circuit current
  • C. The total current
  • D. The total resistance
Q. What is the Thevenin equivalent voltage across a load resistor in a simple circuit with a 12 V source and a 4 ohm resistor in series with a 2 ohm load?
  • A. 12 V
  • B. 8 V
  • C. 6 V
  • D. 4 V
Q. What is the Thevenin equivalent voltage across a load resistor in a simple circuit with a 12V source and a 4Ω resistor in series?
  • A. 0V
  • B. 4V
  • C. 12V
  • D. 8V
Q. What is the Thevenin equivalent voltage across terminals A and B if a 12V battery is connected in series with a 4Ω resistor?
  • A. 12V
  • B. 6V
  • C. 4V
  • D. 0V
Q. What is the Thevenin equivalent voltage across terminals A and B in a circuit with a 10V source and a 5Ω resistor in series with a 10Ω resistor?
  • A. 10V
  • B. 6.67V
  • C. 5V
  • D. 15V
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 Thevenin equivalent voltage if a circuit has a 10V source and a 2Ω resistor in series with a 4Ω load?
  • A. 2.5V
  • B. 4V
  • C. 10V
  • D. 12V
Q. What is the Thevenin equivalent voltage if a circuit has a 12V source and a 4Ω resistor in series with a 2Ω load?
  • A. 12V
  • B. 8V
  • C. 6V
  • D. 4V
Q. What is the Thevenin equivalent voltage if the circuit has a 20V source and two resistors (5Ω and 10Ω) in series?
  • A. 20V
  • B. 13.33V
  • C. 10V
  • D. 6.67V
Q. What is the Thevenin equivalent voltage if the open-circuit voltage across the terminals is 15V?
  • A. 0 V
  • B. 15 V
  • C. 30 V
  • D. 45 V
Q. What is the Thevenin equivalent voltage in a circuit?
  • A. The open-circuit voltage at the terminals
  • B. The short-circuit current
  • C. The total voltage in the circuit
  • D. The voltage drop across the load
Q. What is the Thevenin equivalent voltage of a circuit with a 10 V source and a 5 ohm resistor in series with a 10 ohm load?
  • A. 10 V
  • B. 5 V
  • C. 15 V
  • D. 0 V
Q. What is the Thevenin equivalent voltage of a circuit with a 10V source and a 5Ω resistor in series with a 10Ω resistor?
  • A. 10V
  • B. 5V
  • C. 15V
  • D. 0V
Q. What is the total capacitance of two capacitors in series, C1 = 4μF and C2 = 6μF?
  • A. 2.4μF
  • B. 10μF
  • C. 24μF
  • D. 1.5μF
Q. What is the total current in a circuit with a 12V battery and three resistors (4Ω, 6Ω, and 12Ω) in series?
  • A. 0.5 A
  • B. 1 A
  • C. 2 A
  • D. 3 A
Q. What is the total current in a circuit with a 24V source and two resistors in series, 8Ω and 4Ω?
  • A. 2 A
  • B. 3 A
  • C. 4 A
  • D. 6 A
Q. What is the total impedance of a series circuit with a resistor of 4 ohms and an inductor with a reactance of 3 ohms?
  • A. 7 ohms
  • B. 1 ohm
  • C. 12 ohms
  • D. 8 ohms
Q. What is the total impedance of a series circuit with a resistor of 4Ω and an inductor with a reactance of 3Ω?
  • A.
  • B.
  • C. 12Ω
  • D.
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