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What is an Electromagnet ? - ICSE Class 7 - Physics

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Question

What is an electromagnet ?

Solution

An electromagnet — An electromagnet is a temporary magnet which behaves as a magnet when electric current is passed through the insulated copper wire and loses its magnetism when current is stopped. It has a soft iron piece called the core with an insulated copper wire wound on it.

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Solution What is an Electromagnet ? Concept: Electromagnetism, Electromagnets and Their Applications- Electric Bell.
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