![electromagnetism - What is the difference between the magnetic field of a permanent magnet, and that of an electromagnet? - Physics Stack Exchange electromagnetism - What is the difference between the magnetic field of a permanent magnet, and that of an electromagnet? - Physics Stack Exchange](https://i.stack.imgur.com/y4xKq.png)
electromagnetism - What is the difference between the magnetic field of a permanent magnet, and that of an electromagnet? - Physics Stack Exchange
![What is an electromagnet? How is it different from a permanent magnet? State two uses of electromagnet. What is an electromagnet? How is it different from a permanent magnet? State two uses of electromagnet.](https://doubtnut-static.s.llnwi.net/static/web-thumb/606267167_web.png)
What is an electromagnet? How is it different from a permanent magnet? State two uses of electromagnet.
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