Ohm's Law
Also known as: Voltage Formula, V=IR
V = I \times R
V = I × RWhat It Calculates
The voltage across a conductor is directly proportional to the current flowing through it, with resistance as the constant of proportionality.
variables
| Symbol | Name | Description |
|---|---|---|
| V | Voltage | Electric potential difference |
| I | Current | Flow of electric charge |
| R | Resistance | Opposition to current flow |
Worked Examples
1
V = 2 × 5 = 10VResult: 10 V
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