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U。=10VR1=1cmR2=7cmUr/V1.002.003.004.005.006.00Ur/U。0.100.200.300.400.500.60r/cm6.104.754.003.302.552.15lnr1.811.561.381.190.940.76r理/cm5.764.743.903.222.652.12百分误差/%5.900.212.562.483.771.42误差分析5.操作时,因为桌面和仪器的震动,纸张位置可能有及小的变化。等位线半径的测量1.等臂探针的上下两臂弹簧片与探针很难难用眼睛调成一条直线,产生偶然误差2.实验中只做出部分点,人工补图时,做出的图形不准确。3.测量圆半径时,由于取的方位不同,测量出的半径有细微的差距。4.测量圆半径时,读数产生系统误差。1.811.561.381.190.76y=-0.2086x+2.0033R²=0.99760.000.200.400.600.801.001.201.401.601.802.000.100.200.300.400.500.60Ur/U。lnr
本文标题:模拟法测绘静电场
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