Question

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

Answer:

the pole of Electromagnet is not fixed because then the electric current passes through it it moves towards the east south direction

Answer 2

Answer:

Unlike a permanent magnet, the strength of an electromagnet caneasily be changed by changing the amount of electric current that flows through it. The poles of an electromagnet can even be reversedby reversing the flow of electricity. Anelectromagnet works because an electric current produces a magnetic field.

Explanation:

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