２、测量螺线管轴线上磁场分布
霍尔片工作电流IS= 6 mA , 励磁电流IM= 0.6 A, 霍尔元件灵敏度KH= mv/mA.KGS
V1/mV X1/cm 0.0 0.5 1.0 1.5 2.0 5.0 8.0 11.0 14.00 14.00 14.00 14.00 14.00 14.00 14.00 14.00 14.00 X2/cm 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 6.0 9.0 12.0 12.5 13.0 13.5 14.0 X/cm V2/mV V3/mV V4/mV +B,+Is 14 13.5 12.5 12 9 6 3 0 -3 -6 -9 -12 -13 -13 -14 -14 -B,+Is -B,-Is +B,-Is VH/mV B/KGS
16