Ohm's Law Calculator
Enter current and resistance to calculate voltage using Ohm's Law.
Formula
V = I × R (Voltage = Current × Resistance)
Example
2 amps through 5 ohms produces 10 volts.
Frequently Asked Questions
- What is Ohm's Law used for?
- It describes the relationship between voltage, current and resistance in an electrical circuit, and is fundamental to circuit design and analysis.
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