Ohm's Law Experiment
This simulation demonstrates Ohm's Law (V = I × R). Adjust the voltage or resistance and observe how it affects the current in the circuit.
Adjust the voltage or resistance and click "Calculate Current" to see how it affects the current according to Ohm's Law (V = I × R).
Ohm's Law Principles
The electrical potential difference that causes charges to move in a circuit. Measured in volts (V).
The flow of electric charge through the circuit. Measured in amperes (A).
The opposition to the flow of current. Measured in ohms (Ω).
V = I × R (Voltage = Current × Resistance). This fundamental relationship shows how these three quantities are related in simple circuits.
Ohm's Law helps design circuits, select appropriate components, and troubleshoot electrical problems.