磁铁的N极和S极那个是正负极和南北极? 磁铁N极与S极怎么区别？
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首先，磁铁是 没有正负极的。
而且，电磁场的N极是在南极附近，S极是在北极附近的。
磁铁的南极对著的是地磁场的北极 也就是在地理南极附近。磁铁的北极对著的是地磁场的南极，就是地理北极附近。
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