密粒根油滴实验数据处理

机自zy1001

学号：

121004931634

姓名：

室温t/℃江兰兰13ρ/(kg·m-3)985油滴带电量q计算公式中的有关参数b/(m·Pa)d/ml/m0.008210.0050.0015g/(m·s-1)9.794p/Pa101300η/(kg·m-1·s-1)0.0000183实验数据及油滴带电量q计算油滴序号1测量量测量值3527.2815.752.204.97518.2313.812211.1518.314510.1317.821124.563.13527.2015.852.204.97518.1014.012211.6117.214510.2417.521124.233.13527.1015.95639.855.47518.0014.112211.3017.914510.2317.621124.333.13527.1015.95639.785.47517.8214.312211.3217.914510.4217.121124.583.13527.3115.750.225.37517.9014.212211.2817.914510.4217.121124.323.10求电量的最大公约数q/(10-19C)18.0 16.0 14.0 平均值------15.8------5.2------14.1------17.8------17.4------3.150#U/Vtd/sq/(10-19C)U/Vtd/sq/(10-19C)U/Vtd/sq/(10-19C)U/Vtd/sq/(10-19C)U/Vtd/sq/(10-19C)U/Vtd/sq/(10-19C)2#3#4#5#6#12.0 10.0 8.0 6.0 4.0 2.0 0.0 0246810121416由q=en图解最大公约数n由直线上的点：

n =

11.2

q =

17.8

×10-19C

得电子电量：e＝q/n＝1.59

×10-19C

比较e=1.602×10-19，相对误差

E =1.13%