If an electromagnetic is made using a battery circuit and a steel nail, how can its magnetic strength increase

Question

Biology

Koen Mahoney

30 June, 08:30

If an electromagnetic is made using a battery circuit and a steel nail, how can its magnetic strength increase

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Answers (1)

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Rishi Snyder · Answer 1

If you coil the wire around and around, it will make the magnetic force stronger, but it will still be pretty weak ... The strength of an electromagnet can be increased by increasing the number of loops of wire around the iron core and by increasing the current or voltage.