In an electromagnet, insulated copper wire is wound around the core.

True

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False

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Solution

The correct option is A True
An electromagnet is made up of a soft iron core that is insulated by copper wire.
When current is passed through an electromagnet, it behaves like a magnet and loses its magnetism when the current is stopped.
Hence, the given statement is true statement.

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In an electromagnet, insulated copper wire is wound around the core.

The correct option is A TrueAn electromagnet is made up of a soft iron core that is insulated by copper wire.When current is passed through an electromagnet, it behaves like a magnet and loses its magnetism when the current is stopped.Hence, the given statement is true statement.

The correct option is A True
An electromagnet is made up of a soft iron core that is insulated by copper wire.
When current is passed through an electromagnet, it behaves like a magnet and loses its magnetism when the current is stopped.
Hence, the given statement is true statement.