The field around a permanent magnet should be familiar to your students. In practice, where we want a controllable field, we...

Lesson 16-19

Having reminded your students that magnetic fields can be found near permanent magnets and in the presence of an electric...

Lesson 16-19

Here you can extend the idea of a magnetic force on a current to consider moving charges.

Lesson 16-19

A magnetic field exists in any region where a charged particle is subject to a force that depends only on the particle’s...

Glossary Definition 16-19