Question

bhoojo made an electromaget by winding 50 turns of wire on an wire on an iron screw.paheli also made an electromagnet by winding 80 turns of wire on the similar iron screw .which electromagnet will atract more oins

Answer 1

The electromagnet made by paheli will attract more iron nails as it has more turns of wire than bhoojo's. The more the number of times the wire is wrapped the more number of iron nails it attract.

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