Calculateur de la Loi d'Ohm — Formule

How Ohm's Law Works

Ohm's Law links voltage, current, and resistance.

Formula

V = I x R

Where:

V = Voltage in volts

I = Current in amperes

R = Resistance in ohms

Rearranging gives R = V / I and I = V / R. Power is P = V x I.