Question

What is the SI unit of energy stored in a capacitor?

Options

• Farad (F)

• Joule (J)

• Volt (V)

• Coulomb (C)

Answer 1

Energy stored in a capacitor is a form of energy, and its SI unit is the joule. Capacitance, charge, and potential difference instead have units of farad, coulomb, and volt, respectively.