Ohm's Law: I=V/R

In this section, you can test your knowledge of the voltage calculation.
Click the "Reveal" buton to reveal the answer.

Current = 10a * Resistance = 12Ω
Voltage = 120v

Current = 12a * Resistance = 10Ω
Voltage = 120v

Current = 40a * Resistance = 6Ω
Voltage = 240v