{"resistance":{"unit":"ohm","value":6},"voltage":{"unit":"V","value":12}}OONONOO
Ohm's law and DC power
Derive voltage, current, resistance and power from any compatible pair.
6
Enter known values
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Formulas
How it works
Enter any two compatible electrical values to derive all four for a purely active DC load. Zero-resistance edge cases are handled explicitly.
The custom engine selects a safe path among V = IR, P = VI, P = I²R and P = V²/R.
Examples
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