explain the method of preparing electromagnet .How do you test the poles of an electromagnet with the help of magnetic compass
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Why passing a current through a wire which will be surrounded by it.
On pass ing current , the magnet becomes electromagnet.
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The electromagnet can be prepared by turning around the copper wire across the soft iron core and then connecting the set up with the battery.
Explanation:
- The electromagnet can be prepared with the help of passing an electric current over a soft iron core which is turn around by the number of copper turnings.
- If the number of turns of the wire is increased, then the capacity of the electromagnet will also increase.
To know more:
1) What is an electromagnet ?
https://brainly.in/question/1165806
2) What is magnet ?.......,,
https://brainly.in/question/9068420
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