Physics, asked by moonme2004, 4 months ago

advantage of single stroking method

Answers

Answered by omkarnathjha1020

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.

The steel bar will become a magnet with pole produced at the end where the strokes finish is opposite to the stroking pole used as the atomic magnets in the domain are attracted to the stroking pole.

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