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习题练习:Electricity and Circuits:Parallel Plates

 作者: admin   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 between two parallel metal p 9o/;ztyao9vf q 7lv6plates with a potential difference of 400 V. The electron is deflected upwards and strikes the upper plate 7fv/9y lotp;6aoqvz 9as shown. What would 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 prbcmedads 06d-e2x5.t) 6hswroton are placed equal distance between two large c.dssd)h0a6 w edm-x te562crbharged metal
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-plate capacitor are y(hb0f- s5(d m.rwbkqg c5nyi(l9,vwseparated by a distance of 0.05 m. The potential difference between the plates 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 t( lk crqwymdwy(,v(bf0 ig-5bs5n9h .he 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 bejbgx3; xwgqn/)4*gvftween the two parallel plates of the fully charged capacitor shown to the right. g3 j/fg4 *qgxw;x )bvn 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 opposz5 h13g4q /8so dnswbqitely charged plates as shown in the diagram. At which of the marked points shown in the diagram would a pq3 h/nb5 d swgzso81q4ositively charged particle have the greatest electrical potential energy?


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