Magnets have two poles — north and south. Like poles repel, opposites attract. Magnetic fields are inseparable from electric currents.
Cut a magnet in half — you don't get a north and a south. You get two complete magnets, each with both poles.
Magnets have two poles — north and south. Like poles repel, opposites attract. Magnetic fields are inseparable from electric currents.
Cut a magnet in half — you don't get a north and a south. You get two complete magnets, each with both poles.