摘要
讨论了通有反向电流的两平行圆柱形导体交叠区域内的磁场分布,发现当电流密度大小相等时交叠区域内是一个均匀磁场.
The magnetic field in the intersection area of two parallel long cylindrical conductors with opposed current is discussed, and it is found that the magnetic field in the intersection area is uniform.
出处
《物理与工程》
2008年第1期8-8,11,共2页
Physics and Engineering
基金
华北电力大学青年教师基金.
关键词
圆柱形导体
磁场
安培环路定理
cylindrical conductor
magnetic field
Ampere＇s loop law
