Attach a wire to one end of a battery, wrap the wire around an iron or steel core, and attach the other end of the wire to the other end of the battery
Connect one end of a battery to an iron or steel core with a wire, then connect the other end of the battery to the core. hth another wire
Attach one end of a wire to a battery, and attach the other end of the wire to an iron or steel core
Wrap a wire around an iron or steel core at least ten times
Which is the best description of how to build an electromagnet? (1 point)
1 answer
Attach one end of a wire to a battery, wrap the wire around an iron or steel core at least ten times, and attach the other end of the wire to the other end of the battery.