摘要
类比定轴转动刚体转动惯量以及电偶极子电场的计算方法 ,得出定轴转动带电体的磁矩及其远区磁场分布 .
An anology between the method of calculating the rotational inertia of a rigid body rotating about fixed axis and the method of calculating the electric dipoles is drawn,and therefore the rigid body's magnetic moment and its far magnetic field is obtained.
出处
《大学物理》
北大核心
2003年第3期14-15,共2页
College Physics
关键词
磁矩
电偶极子
电场
磁场
magnetic moment
electric dipole
electric field
magnetic field