Science, asked by soham357269, 1 year ago

electromagnets are temporary magnets true or false

Answers

Answered by Namshii
8
Of course it is TRUE
for a summ up

A temporary magnet is more commonly known as an electromagnet. Its main feature is a copper wire wound in a coil and is connected to a source of electricity through a switch. When you close the switch current flows through the coil and sets up a magnetic field.
Answered by kranthireddynakkala
3

Electromagnets are temporary magnets.It is true....as when current passes through wire beside a needle ...needle shows magnetic power..that is it attracts and repels.But when current is stopped ....needle remains non magnetic...so they are temporary magnets.

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