Question

Class 7th Science
Write an experiment of electromagnet
Aim : To prepare an electromagnet of the given iron nail
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Answer 1

Answer:

Use a pair of wire strippers to remove a few centimeters of insulation from each end of the wire. Neatly wrap the wire around the nail. The more wire you wrap around the nail, the stronger your electromagnet will be. Make certain that you leave enough of the wire unwound so that you can attach the battery

Explanation:

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