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习题练习:Parallel Plates

 作者: admin 发布日期: 2024-08-22 20:09   总分: 6分  得分: _____________

答题人: 游客未登录  开始时间: 24年08月22日 10:55  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.38: A$5×10^{−6}$coulomb electric charge is placed midway between two parallel metal plates connected to a 9-volt battery. If the electric charge experiences a force of$1.5 × 10^{−4}$newtons, what is the separation of the metal plates?

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.35: A 300 eV electron is aimed midway betwev1wai0 ;oq *cq7h +iorpf-ecgllp: t)c r 73/den two parallel metal plates with a potential difference of 400 V. The electron is deflected upwards and strikes the upper plate as shown. What cdaqp3qrii*/ f1;c0o hev+l rg: 7lw7o)-ptcwould be the kinetic energy of the electron just before striking the metal plate?


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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.17 An alpha particle and a proton are placed equal distance between two l8*9x8f ttolhbp.cf i1arge charged metal *h1 8c9pft .itb fxo8l
plates as shown. Which of the following would best describe the motion of the two particles if they were free to move?


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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  16.25: The plates of a large parallel-platly3u6i ncj2yj( y1 f2we capacitor are separated by a distance of 0.05 m. The potential difference between the platescl(y23fyw2 16nijjyu is 24.0 V. A charge released from rest between the plates experiences an electric force of 1.00 N. What is the magnitude of the charge released between the plates?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.39: A proton is released between the two parallewo25i cm n9v ryi2;xg4l plates of the fully charged capao9vg5yii2rm n4c x 2w;citor shown to the right. What would be the resulting acceleration of the proton?


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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.24: Consider the two oppositely charged plates as shown in the diagrau ff/l3y4 a9ffm. At which o u9faf4/l3 yfff the marked points shown in the diagram would a positively charged particle have the greatest electrical potential energy?


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