指出无限长载流螺线管的磁场是不能仅由安培环路定理求出的。
It also points out that the magnetic field of unlimited length solenoid cannot be calculated only by Ampere 's Loop Law.
讨论了有限长载流疏绕螺线管内轴线上的磁场，并与载流密绕螺线管内轴线上的磁场作了比较。
This paper discusses the magnetic field on the axis in a current-carrying sparse winding solenoid with limited length.
指出无限长载流螺线管的磁场是不能仅由安培环路定理求出的。
It also points out that the magnetic field of unlimited length solenoid cannot be calculated only by Ampere's Loop Law.
应用推荐