Ohm's Law Calculator

This Calctown Calculator calculates the electric current given the voltage and resistance.

V(voltage)

R(resistance)

ohm

I(current)

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where

I = electric current

V = Voltage or potential difference

R = Resistance

eg. For V = 2V, R = 0.5ohm; I = V/R = 2/0.5 = 4A.