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Formula verified · Deterministic calculation

Voltage Calculator

Calculate voltage from signed current and non-negative resistance. This certified calculator applies the Ohm's-law relationship deterministically.

Result12
Methodology

Deterministic calculation using the displayed physics formula and supplied compatible units.

Sources
  • CalcuMint deterministic physics engine
Solution steps
  1. Voltage = 12

How this calculator works

Voltage is V = IR.

Formula

V=IR

Voltage from current and resistance.

Worked example

Verified example is a verified test case used by the calculation engine.

Assumptions and limitations

  • Current may be signed.
  • Resistance is non-negative.
  • Use compatible units.

Methodology & sources

This calculator uses deterministic, versioned calculation logic. The formula and verified examples above are part of the calculation definition used by CalcuMint. Technical calculation version: 1.

  • CalcuMint deterministic physics engine

Frequently asked questions

What determines voltage sign?

With non-negative resistance, its sign follows signed current.

Is this Ohm's law?

Yes. This form solves V = IR.

Related calculators

Ohm's Law CalculatorCalculate voltage from current and resistance using Ohm's law.Current CalculatorCalculate current from voltage and resistance.Resistance CalculatorCalculate resistance from voltage and nonzero current.