NextPrevious

Electricity

Ohm’s Law

What is the relationship between current, voltage, and resistance?

Voltage = Current x Resistance, or V = IR. That is, the voltage difference across a resistor is equal to the current through it multiplied by its resistance.



Close

This is a web preview of the "The Handy Physics Answer Book" app. Many features only work on your mobile device. If you like what you see, we hope you will consider buying. Get the App