液体和霍尔效应.doc

砝码/g1.0 2.0 3.0 4.0 5.0 电压/v19.940.660.581.3101.9U1/vU2/vU1-U2/v121.8 3.8 18.0 221.5 4.5 17.0 321.2 5.1 16.1 421.3 4.8 16.5 521.4 3.7 17.7 D1/mmD2/mm29.227.4 56.6012345平均M/g0.0 1.0 2.0 3.0 4.0 5.0 L/mm10.00 13.32 16.30 19.52 22.96 26.98 T/5030.38 31.07 29.97 30.80 30.78 30.60 T/5030.50 30.07 29.37 30.87 30.35 30.23 Mo/g15.98M磁钢/g0.38T/s0.394 0.580 0.480 0.530 x/cm5.51 6.68 6.10 6.60 X/cm10.00 8.80 9.00 8.80 X-x/cm4.49 2.12 2.90 2.20 H/cm18.38h/cm7.70 T/s1.533 1.068 0.751 0.900 1.124 D/cm12.00 12.00 12.00 12.00 12.00 d/cm10.95 8.90 5.10 7.53 9.20 tan2a0.10 0.29 0.65 0.42 0.26 tana0.05 0.14 0.29 0.20 0.13 T=1.121D=11.60cmY/cm22.00 21.00 23.21 23.40 21.60 y/cm6.856.856.856.856.85f/cm15.1514.1516.3616.5514.7515.392A/sB/s同方向频率f1115.301 15.298 L/cm2040215.300 15.292 115.32115.333315.300 15.290 215.31415.32510To15.300 15.293 315.32315.322差值/s0.007 T/s1.532 1.533 f1/Hz0.653 0.652 支频率L/cm20253035401/s14.938 14.830 14.651 14.448 14.224 2/s14.942 14.826 14.654 14.460 14.227 3/s14.942 14.829 14.662 14.494 14.226 10To/s14.941 14.828 14.656 14.467 14.226 To/s1.494 1.483 1.466 1.447 1.423 f/Hz0.669 0.674 0.682 0.691 0.703 反向f2L/cm20253035401/s14.70914.38914.22713.76313.4952/s14.70714.42614.09413.72713.4463/s14.72614.45414.09813.73313.40710To/s14.714 14.423 14.140 13.741 13.449 To/s1.471 1.442 1.414 1.374 1.345 f2/Hz0.680 0.693 0.707 0.728 0.744 拍频fL/cm20253035401/s37.88 26.25 17.80 13.66 10.60 2/s37.55 26.66 17.75 13.46 10.53 3/s37.60 26.85 17.7