Magnetism from electric currents
What is the right hand rule?  Use a drawing to explain it.


What is a solenoid?  Use a drawing to describe the magnetic field it produces.

What is an electromagnet?

Give three examples of technologies that use electromagnets.

What is a domain?  Use a drawing to illustrate this concept.

What does a galvanometer do?

Draw a galvanometer and label its parts.

What is an electric motor?

Draw an electric motor and label its parts.

What does each of the following do in an electric motor:


Draw a speaker and label its parts.

Describe how a speaker works.

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