如图所示,C为两极板水平放置的平行板电容器,闭合开关S,当滑动变阻器R1、R2的滑片处于各自的中点位置时,悬在电容器C两极板间的带电尘埃P恰好处于静止状态.现要使尘埃P向上加速运动,下
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 21:51:58
![如图所示,C为两极板水平放置的平行板电容器,闭合开关S,当滑动变阻器R1、R2的滑片处于各自的中点位置时,悬在电容器C两极板间的带电尘埃P恰好处于静止状态.现要使尘埃P向上加速运动,下](/uploads/image/z/8300048-32-8.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2CC%E4%B8%BA%E4%B8%A4%E6%9E%81%E6%9D%BF%E6%B0%B4%E5%B9%B3%E6%94%BE%E7%BD%AE%E7%9A%84%E5%B9%B3%E8%A1%8C%E6%9D%BF%E7%94%B5%E5%AE%B9%E5%99%A8%2C%E9%97%AD%E5%90%88%E5%BC%80%E5%85%B3S%2C%E5%BD%93%E6%BB%91%E5%8A%A8%E5%8F%98%E9%98%BB%E5%99%A8R1%E3%80%81R2%E7%9A%84%E6%BB%91%E7%89%87%E5%A4%84%E4%BA%8E%E5%90%84%E8%87%AA%E7%9A%84%E4%B8%AD%E7%82%B9%E4%BD%8D%E7%BD%AE%E6%97%B6%2C%E6%82%AC%E5%9C%A8%E7%94%B5%E5%AE%B9%E5%99%A8C%E4%B8%A4%E6%9E%81%E6%9D%BF%E9%97%B4%E7%9A%84%E5%B8%A6%E7%94%B5%E5%B0%98%E5%9F%83P%E6%81%B0%E5%A5%BD%E5%A4%84%E4%BA%8E%E9%9D%99%E6%AD%A2%E7%8A%B6%E6%80%81%EF%BC%8E%E7%8E%B0%E8%A6%81%E4%BD%BF%E5%B0%98%E5%9F%83P%E5%90%91%E4%B8%8A%E5%8A%A0%E9%80%9F%E8%BF%90%E5%8A%A8%2C%E4%B8%8B)
xTrF~3/
aZO # hg2_k-]B\bGD~r4wffwϞo;G'
5e5
~Cܺ@6
`s8vߣFTGkh=Ϡm#NbG- V~UVnW7phukc6\dG=&N0$*+?lP@x,k~*jݫm:O=,A46"c^Տr%?jiu?QwG4'@ĺ?(nUu.ș_weOF5yMoD xy4DN'NN2M0~ݱ^U&6LIh}\:γ'(*7 "BYH[oR&33w'ne+3ɥ,$Sb& K}LťEi87qwhLL\VdWYOsT$U8Y %5.XK0!.W`HQy1UH!1*r4PI܈KppseeR).r,I,MN76 Ծu.<lC8!TҰUk!Z)>ʓ|=\\G`2#6A`J
T|4ހ 2