Which of the following is a difference between an electromagnet and a permanent magnet? A permanent magnet can be turned on and off, bu- an electromagnet magnet cannot. A permanent magnet has a North and South pole, but an electromagnet does not. An electromagnet can be turned on and off, but a permanent magnet cannot. A permanent magnet is more powerful.
Which of the following is a difference between an electromagnet and a permanent magnet? A permanent magnet can be turned on and off, bu- an electromagnet magnet cannot. A permanent magnet has a North and South pole, but an electromagnet does not. An electromagnet can be turned on and off, but a permanent magnet cannot. A permanent magnet is more powerful.
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Transcribed Image Text:Which of the following is a difference between
an electromagnet and a permanent magnet?
A permanent magnet can be turned on and off, but
an electromagnet magnet cannot.
A permanent magnet has a North and South pole,
but an electromagnet does not.
An electromagnet can be turned on and off, but a
permanent magnet cannot.
A permanent magnet is more powerful.
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