explain how you would magnetize a steel bar so using a permanent magnet
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Explanation:
The steel bar is stroked with the same pole of the permanent magnet from one end to the other end in one direction.
The stroking magnet has to be lifted sufficiently high above the steel bar between successive strokes.
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Explanation:
we can magnetize a stell bar by permanent magnet by following steps
- take a maget and steel bar the noth pole of magnet should touch top of magnet again same part shoud be touched to north pole
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