In this article, we’ll cover the Ohm’s Law statement, formula, derivation, experiment circuit, solved examples, applications, and limitations with simple explanations for better clarity. Ohm's Law (by the German scientist Georg Simon Ohm) shows the relationship between current through a conductor and the voltage across it. In this article, we will explore Ohm’s law definition, statement, formula, derivation, and limitations, along with a helpful diagram and examples. Ohm’s Law Definition Learn the formula and relationships of voltage, current, resistance and power in electrical circuits. Find examples, diagrams, charts and tables to apply Ohms law in DC and AC circuits.