MCQ Subject: Electric Circuits & Network Theory

A DC circuit consists of a 10V voltage source in series with 2kΩ and 3kΩ resistors. When the load resistor is disconnected, what is the Thevenin voltage (Vth) across the load terminals?

In the circuit shown, if V1 = 10 V, V2 = 5 V, and R1 = R2 = 10 Ω, what is the voltage at node A with respect to ground using KVL?

Which theorem is primarily used to analyze the contribution of each voltage/current source in a linear circuit with multiple sources?

Which theorem is used to simplify a linear DC circuit seen from a two-terminal point, by replacing it with an equivalent voltage source and series resistance?

In contrast to a practical diode, an ideal diode in a circuit would primarily lack which of the following?

To apply Thevenin’s theorem to a linear circuit, which of the following steps is MOST ACCURATE for finding the Thevenin voltage (Vth)?

A DC circuit with a voltage source, resistor, and ammeter in series is connected to a two-terminal network. To analyze the network’s effect, which theorem is most appropriately applied?

In analyzing a linear circuit with multiple sources, the Superposition Theorem primarily helps in:

In the DC circuit shown, what is the voltage across the 2Ω resistor in the parallel branch with a 3Ω and 6Ω resistor, given a 12V source?

A DC circuit consists of a 4V source, 3Ω and 6Ω resistors in parallel, and a 2Ω resistor in series with the parallel combination. What is the Thevenin voltage equivalent seen at the terminals of the 2Ω resistor?