摘要
证明了电荷元在本身所在处激发的电势为一无穷小量 ,并说明如何正确对待和使用点电荷、面电荷和线电荷这些理想模型。
In this paper,we have proved that the electric potential creating by a unit of electric charge is a infinite small quantity.It is explained to adopt a proper attitude to use the ideal model of a dot charge,a surface charge and a linear charge.
出处
《延安大学学报(自然科学版)》
2001年第4期32-33,共2页
Journal of Yan'an University:Natural Science Edition