Ohm's Law Resistance Calculator
Determine electrical resistance using voltage divided by current. Enter voltage and current and press Calculate.
CalcSimpler Examples
- 10 V / 2 A ⇒ 5 Ω
- 5 V / 0.5 A ⇒ 10 Ω
- 12 V / 3 A ⇒ 4 Ω
FAQ
What if current is zero?
Resistance becomes undefined; current must be nonzero.
What unit is the result?
Ohms (Ω).
Does this apply to AC and DC?
It represents ideal conditions; real circuits may differ.
Additional Information
No additional information available.
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