Question

Which of the following is true about electricity and magnetism?

The creation of an electric current or magnetic field depends on the movement of electrons.
Magnets can induce electric currents only when using the north pole of the magnet.
The free flow of protons down a copper wire causes an electric current that can create a magnetic field.
Attractive and repulsive forces between charged particles prevent them from creating electric currents or magnetic fields.

Answer 1

Answer: A

The creation of an electric current or magnetic field depends on the movement of electrons.

Step-by-step explanation: