摘要
通过一些具体数据,对冲击电流计测直螺线管磁场的实验进行分析,指出了两个重要误差来源,并介绍了改进措施。
Using some concrete data,an experiment of measuring magnetic field in a straight solenoid by a ballistic galvanometer is analyzed,two important origins of error are pointed out and some ways of improvements are proposed.
出处
《大学物理》
北大核心
1996年第3期34-35,共2页
College Physics