Red Seal Electrician Practice
DC circuitsQuestion 887 of 1506

An inductor stores energy in what form?

  1. In an electric field between plates
  2. In its magnetic field, from the current in the coil
  3. As heat in the core
  4. As static charge on the wire
Show answer

Correct answer: In its magnetic field, from the current in the coil

More current gives a stronger magnetic field and more stored energy.

Source: Lessons in Electric Circuits I: DC (Kuphaldt), 15.1: Magnetic Fields and Inductance

Practice dc circuits

Questions last reviewed: 18 October 2026