Find the current through R1 in the given circuit.

More Questions from Circuit Theorems and Conversions

• 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
• Referring to the given circuit, the voltage and current for the load resistor, RL, is
• A 12 V source has an internal resistance of 90 Ω. If a load resistance of 20 Ω is connected to the voltage source, the load power, PL, is
• What is the Thevenin equivalent (VTH and RTH) for the circuit given?
• In a two-source circuit, one source acting alone produces 12 mA through a given branch. The other source acting alone produces 10 mA in the opposite direction through the same branch. The actual current through the branch is
• Referring to the given circuit, determine VTH and RTH if a 68 Ω resistor is connected in parallel across R2 and R3.
• A practical voltage source has a nonzero internal resistance.
• Some circuits require more than one voltage or current source.
• You cannot convert a voltage source to an equivalent current source, or vice versa.
• Transistors act basically as voltage sources.

Discussion & Comments