We can change the strength of electromagnets by changing the amount of electricity which is passing through them. Now, answer the following question: The electromagnets are ___________

Permanent magnets

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Temporary magnets

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Not magnets

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Always stronger than magnets which occur naturally in nature

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Solution

The correct option is B
Temporary magnets

Electromagnets are the temporary magnets, they lose their magnetic property when we switch off the electricity, but the permanent magnet does not lose their magnetic property easily.

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We can change the strength of electromagnets by changing the amount of electricity which is passing through them. Now, answer the following question: The electromagnets are ___________

The correct option is B Temporary magnets Electromagnets are the temporary magnets, they lose their magnetic property when we switch off the electricity, but the permanent magnet does not lose their magnetic property easily.

The correct option is B
Temporary magnets

Electromagnets are the temporary magnets, they lose their magnetic property when we switch off the electricity, but the permanent magnet does not lose their magnetic property easily.