摘要
分析了小电阻大自感的直流电路中断开电源时回路中火花的形成及其规律 。
The spark creation and the related law in direct current circuit with large selfinductance and low resistance when cutting off the circuit is analyzed. Ambiguous explanation for the reason of spark creation is clarified.
出处
《大学物理》
北大核心
2003年第1期20-22,24,共4页
College Physics