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习题练习：Electricity and Circuits:Parallel Plates
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 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 meta9mi 0k/+q4t+lqq fd ldm pw*x6l plates with a potential difference of 400 V. The electron is deflected upwards and strikes the upper plate as shown. Whq+ qx6p/df lm i wq94+lmk*td0at 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 proton are9d toh y6ie7.*khlm6j placed equal distance between two large c jhl6mkh6y* d9 .eoit7harged 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 nc6v /2:nl,bl7tawgtnq ; d(llarge parallel-plate capacitor are separated 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 re6t(l : vaqn/7dg wnc,lbn ;lt2leased 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 betward 8gbyn/z/xw r,c;3een the two parallel plates of the fully charged capacitor sho8 ;bxzgrrw/d/y 3c na,wn 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 diay n)w iy05s(ipgram. At which of the marked points sh0(pii 5w y)nsyown in the diagram would a positively charged particle have the greatest electrical potential energy?


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  • 姓名:游客(未登录)
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