Mammoth Memory

Lenz's law definition

In order to progress you need to understand Lenz's law.

A magnet inducing a current in a wire experiences a force which opposes any movement.

Lenz's law = OPPOSE CHANGE

Use the following picture mnemonic to help you remember what it means:

Lenz's law mnemonic

You have to wear lenses (Lenz's) but she opposed the change

More Info