Main Table of Contents

  0: Introduction
  1: The magnetic field around a wire
  2: Two wires and their magnetic fields
  3: Strength of the magnetic field around a wire
  4: Interactive problem: determine the current in the wire
  5: Magnetic force, parallel wires, and the ampere optional
  6: Ampère's law
  7: Interactive problem: using Ampère's law
  8: Derivation: magnetic field inside a wire (Ampère) optional
  9: Derivation: magnetic field of a solenoid (Ampère)
10: Interactive problem: find the current through the solenoid
11: Sample problem: electron in a solenoid
12: Derivation: magnetic field of a toroid (Ampère) optional
13: Interactive checkpoint: make a solenoid
14: Gotchas
15: Summary

Quiz Boards

Problems