How do you make an electromagnet Class 7?
What 3 things do you need to make an electromagnet? To create a simple electromagnet, you’ll need a source of electricity, a conductor, and metal. Wrap insulated copper wire tightly around an iron screw or nail before connecting the wire to a battery, and watch as your new electromagnet picks up small metal objects.
What are 4 things you need to make an electromagnet?
- Large iron nail (approximately 3 inches in length)
- Thin coated copper wire.
- Dry cell batteries.
- Electric tape.
- Iron fillings, paper clips and other magnetic items.
How do you make a simple electromagnet step by step?
- Take your nail and wire and firmly coil the wire around the nail, leaving two straight pieces of wire at each end.
- Place the battery beside the wire coil and nail.
- Align each end of the wire to the battery.
- Tape the ends of the wire to the battery ends with some tape and wait for a few seconds.
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