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How to make Electromagnet
Electromagnet :
An electromagnet is a type of magnet in which the Magnetic field is produced by an electric current.
Electromagnet is a device consisting of a core of Magnetic material surrounded by a coil through which an electric current is passed to magnetise the core.
materials required:
iron nails
copper wire
9V battery
battery cap
switch
iron paper clips
Have fun and ENJOY!!!!!
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