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Circuit

Ohm's law. Leave one of voltage, current, or resistance blank.

Works on your phone and your computer. Nothing to install.

Circuit on a phone

See it in action

Circuit on a computer, with example data

What you can do

  • Solves the missing one of V, I, or R
  • Series and parallel for two resistors
  • The unit is written next to the figure

How it works

  1. 1Fill two of voltage, current, and resistance.
  2. 2Leave the one you want blank.
  3. 3For two resistors, use the series or parallel line.

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