Science, asked by chandajha0608, 7 months ago

What is an electromagnet? Name some devices in
which it is used. Mention ways by which you can
increase the magnetic field produced by a coil.
​

Answers

Answered by vaishnav1143
2

Explanation:

when electricity is passed through a substance, it starts behaving like a magnet. such substances are called electromagnetic substances. it is used in devices likes radio

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