摘要
本文指出:在均匀介质情况下H=B0/μ0的判据可简化为Bn=0;在介质图象下,“H仅与自由电流和介质的分布有关,而与磁化电流无关”的结论并不错。本文还举例说明了静磁场中两种物理图象的应用。
It is pointed out that(1) in homogeneous magnetic materials the condition for H=B0/μ0 be simplified to Bn=0;(2)in magnetic material picture the statement 'H depends only on the distribution of free currents and magnetic materials and is independent of magnetization currents' is not wrong. Examples are given.
出处
《大学物理》
北大核心
1996年第3期18-21,共4页
College Physics
关键词
磁场强度
磁化电流
真空图象
介质图象
magnetic field intensity
magnetization current
vacuum picture
magnetic material picture