Following are the advantages of an electromagnet over a permanent magnet: An electromagnet can produce a strong magnetic field. The strength of the magnetic field of an electromagnet can easily be changed by changing the current in its solenoid.
Following are the advantages of an electromagnet over a permanent magnet: An electromagnet can produce a strong magnetic field. The strength of the magnetic field of an electromagnet can easily be changed by changing the current in its solenoid.
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Answer:
Following are the advantages of an electromagnet over a permanent magnet: An electromagnet can produce a strong magnetic field. The strength of the magnetic field of an electromagnet can easily be changed by changing the current in its solenoid.
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Answer:
Following are the advantages of an electromagnet over a permanent magnet: An electromagnet can produce a strong magnetic field. The strength of the magnetic field of an electromagnet can easily be changed by changing the current in its solenoid.
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