Science, asked by KRISHNA7B, 11 months ago

Describe how you can make an electromagnet in a laboratory.​

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Answered by jeenalBaindha
6

At first rub off the dirt or rust on the surface of the iron nail. Then wrap around the copper wire on the iron nail for 75-100 rounds. Connect the both ends of the wrapped copper wire with the positive and negative terminals of the battery. Then the iron nail will become an electromagnet

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