Which of the following is a property possessed by every magnet?

A thin ring of radius $R$ carries a total charge $Q$ and rotates with angular speed $\omega$ about its axis. What is the ring's magnetic dipole moment?

In the context of magnetic fields produced by moving charges, how many poles does a typical magnet have?

What important role does the $\mathrm{magnetic} \mathrm{field}$ play for our planet?

A circular loop of wire carries a current in the counterclockwise direction when viewed from above. Where is the north magnetic pole of this current loop located?

Which of the following correctly identifies the two poles of a magnet?

When you split a bar magnet in half, what happens to the magnetic poles of the resulting pieces?

When a compass is used near Earth's magnetic north pole, which pole of the compass magnet is attracted to Earth's magnetic north pole?