文本内容:
实验用亥姆霍兹线圈测磁场(表、表、表要画图)18124表1单个线圈轴向磁场测量仁120Hz坐标x/mm-50-40-30-20-100102030405060708090100110120与圆心轴向距离X=x・
52.5-
102.5-
92.5-
82.5-
72.5-
62.5-
52.5-
42.5-
32.5-
22.5-
12.5-
2.
57.
517.
527.
537.
547.
557.
567.5U/mV实验值B/mT理论值Bo/mT表亥姆霍兹轴向磁场测量2f=120HzX-120-110-100-90-80-70-60-50-40-30-20-100102030-105060708090100110120UB表3亥姆霍兹径向磁场测量f=120HzY/mm-30-20-100102030U/mVB/mT表4磁场与线圈角度的关系f=120Hz侬0102030405060708090100110120130140150160170180实验值U/mV理论值Uo/mV(绝对值)e190200210220230240250260270280290300310320330340350360实验值U/mV理论值(绝对值)表5磁场与频率关系1=60mAf/Hz2030405060708090100110120130U/mVB/mT。