Question

when electricity to an electromagnet is stopped, what happens to the strength of the magnet?
the magnetism increases.
the magnetism stops.
the magnetism decreases.
the magnetism stays the same.

Explanation:

An electromagnet's magnetism is generated by an electric - current. When the electricity is stopped, there is no more current to produce the magnetic field, so the magnetism stops.

Answer:

The magnetism stops.