Circuit Theorems and Conversions Questions

• Find the total current through R3 in the given circuit.
• Referring to circuit given, if R1 is changed to a 68 Ω resistor, what will be the current through it?
• Find the current through R2 of the given circuit.
• 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?
• A 12 mA current source has an internal resistance, RS, of 1.2 kΩ. The equivalent voltage source is
• A 120 Ω load is connected across a voltage source with VS = 12 V and RS = 8 Ω. The voltage across the load is
• Determine IN for the circuit consisting of VS, R1, R2, and R3 shown in the given circuit.
• 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?
• Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given below.
• Find the Norton circuit, that is, IIN and RN, for the circuit given below.
• Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given.
• Find RN for the circuit given.
• Find the current in R2 of the given circuit, using the superposition theorem.
• A 120 V voltage source has a source resistance, RS, of 60 Ω. The equivalent current source is
• An 18 V source has an internal resistance of 70 Ω. If a load resistance of 33 Ω is connected to the voltage source, the load power, PL, is
• A certain voltage source has the values VS = 30 V and RS = 6 Ω. The values for an equivalent current source are
• A 120 Ω load is connected across an ideal voltage source with VS = 12 V. The voltage across the load
• A certain current source has the values IS = 4 µA and RS = 1.2 MΩ. The values for an equivalent voltage source are
• Find the current through R1 in the given circuit.
• A 680 Ω load resistor, RL, is connected across a constant current source of 1.2 A. The internal source resistance, RS, is 12 kΩ. The load current, RL, is