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Formula verified · Deterministic calculation

Ohm's Law Calculator

Apply Ohm's law to calculate voltage from signed current and non-negative resistance. This certified calculator evaluates V = IR deterministically from validated numeric inputs.

Result10
Methodology

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

Sources
  • CalcuMint deterministic physics engine
Solution steps
  1. Ohm's Law = 10

How this calculator works

Voltage equals current multiplied by resistance: 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 to represent direction.
  • Resistance is non-negative.
  • Use compatible electrical 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 formula is used?

The deterministic engine uses V = IR.

Can voltage be negative?

Yes when the entered signed current is negative under the selected convention.

Related calculators

Voltage CalculatorCalculate voltage from current and resistance.Current CalculatorCalculate current from voltage and resistance.Resistance CalculatorCalculate resistance from voltage and nonzero current.