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melamori03 [73]
3 years ago
14

Why is an iron core needed in an electromagnet?

Physics
1 answer:
ella [17]3 years ago
4 0
An iron core is needed in an electromagnet because it  serves to increase the magnetic field created. It has a ferromagnetic properties. <span>An </span>electromagnet<span> is essentially just a battery attached to a coil of wire wrapped around a metal</span>core<span>. </span>
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