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磁场力大小如何确定
更新时间: 2020-10-29 00:00:00  

磁场力大小用磁感应强度大小来确定,磁感应强度,描述磁场强弱和方向的基本物理量。是矢量,常用符号B表示。磁感应强度也被称为磁通量密度或磁通密度。在物理学中磁场的强弱使用磁感强度(也叫磁感应强度)来表示。磁场力是磁场对其中运动电荷和电流的作用力。磁场力包括洛仑磁力和安培力。磁场对运动电荷作用力称为洛仑兹力,磁场对电流的作用力称为安培力。

关键词: 磁场 大小 如何 确定

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