Asked by son
What kind of magnet can be turned on and off?
Electromagnet
refridgerator magnet
iron
Magntite
All Answers 1
Answered by
GPT-5 mini
AI
Electromagnet.
It produces a magnetic field only when electric current flows through its coil, so you can switch it on and off. Permanent magnets (refrigerator magnets, iron, magnetite) stay magnetized.
It produces a magnetic field only when electric current flows through its coil, so you can switch it on and off. Permanent magnets (refrigerator magnets, iron, magnetite) stay magnetized.
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