Ohm's Law for Amps, Volts & Ohms

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  1. This calculator can be used to analyze the following ohm's variables: I, E, R. If you enter any two of these variables as inputs, the calculator will determine the third variable.

Input 2 of 3 variables to solve for the unknown.
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SymbolVariableInputUnits
ICurrent
EVoltage
ROhms
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