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230问答网 > 磁铁的N极和s极并在一起后，吸力增加还是减小？

磁铁的N极和s极并在一起后，吸力增加还是减小？

2025-03-27 07:00:26

推荐回答（4个）

回答1：

磁分N极和S极，同极相斥，反极相吸！当N极和N极的时候磁性相斥，那么磁力就相对的增大，反过来S极和N极相对的话，会相吸。所以磁力全在相对的位置，之所以磁力变小！！

回答2：

增加,因为磁力线通过被吸物体更容易导通。

回答3：

磁铁是两端磁性强中间弱，两个磁铁的N、S极并在一起相当于用一块小型的磁铁的中部吸引回形针，当然会比用两个同极并在一起或只用一个磁极的弱了。

回答4：

增加

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