为什么磁铁的磁性在吸引很多东西时会减弱磁铁吸引了很多铁砂,假如原来磁铁的磁性不变的话应该在磁感线的所穿过的所有地方都会吸引上铁砂,但是实际上铁砂吸引的越多磁性越弱,逐渐的
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 10:55:11
![为什么磁铁的磁性在吸引很多东西时会减弱磁铁吸引了很多铁砂,假如原来磁铁的磁性不变的话应该在磁感线的所穿过的所有地方都会吸引上铁砂,但是实际上铁砂吸引的越多磁性越弱,逐渐的](/uploads/image/z/10240007-23-7.jpg?t=%E4%B8%BA%E4%BB%80%E4%B9%88%E7%A3%81%E9%93%81%E7%9A%84%E7%A3%81%E6%80%A7%E5%9C%A8%E5%90%B8%E5%BC%95%E5%BE%88%E5%A4%9A%E4%B8%9C%E8%A5%BF%E6%97%B6%E4%BC%9A%E5%87%8F%E5%BC%B1%E7%A3%81%E9%93%81%E5%90%B8%E5%BC%95%E4%BA%86%E5%BE%88%E5%A4%9A%E9%93%81%E7%A0%82%2C%E5%81%87%E5%A6%82%E5%8E%9F%E6%9D%A5%E7%A3%81%E9%93%81%E7%9A%84%E7%A3%81%E6%80%A7%E4%B8%8D%E5%8F%98%E7%9A%84%E8%AF%9D%E5%BA%94%E8%AF%A5%E5%9C%A8%E7%A3%81%E6%84%9F%E7%BA%BF%E7%9A%84%E6%89%80%E7%A9%BF%E8%BF%87%E7%9A%84%E6%89%80%E6%9C%89%E5%9C%B0%E6%96%B9%E9%83%BD%E4%BC%9A%E5%90%B8%E5%BC%95%E4%B8%8A%E9%93%81%E7%A0%82%2C%E4%BD%86%E6%98%AF%E5%AE%9E%E9%99%85%E4%B8%8A%E9%93%81%E7%A0%82%E5%90%B8%E5%BC%95%E7%9A%84%E8%B6%8A%E5%A4%9A%E7%A3%81%E6%80%A7%E8%B6%8A%E5%BC%B1%2C%E9%80%90%E6%B8%90%E7%9A%84)
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