Question

1. How is an electromagnet different from other magnets ?

2. Why do we have to take care while storing the magnets ?

3. The poles of an electromagnet are not fixed . -- give reasons.
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Answer 1

Answer:

Permanent Magnets and Electromagnets: What are the Differences? A permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field. ... An electromagnet is made from a coil of wire which acts as a magnet when an electric current passes through it.