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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 plates with ,or) )r x/htqoa potential difference of 400 V. The electronx) oo /r)hq,rt is deflected upwards and strikes the upper plate as 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 6j9d:vhdy ;e3 adpdi4 a proton are placed equal distance between two large chayad6d9ih4dj:v; epd 3rged 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- 4 kjll+na,m:sxlu ,ks0)0jja2dsrc large 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 kj,)u0-+4ksc 0 l 2l,n:djamls rjxsarest 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 parallel plates of the fully charx c-1p fli:cju9.jd d)ged capacitor shown to the right. What would be the resulting acceleration of thj:ujcpl-xddc9 fi ) .1e 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 chargtz-1tagl80 rn ed plates as shown in the diagram. At which of the marked points shown in the diagram would a positively charged particle havet0-1gt8z a lnr the greatest electrical potential energy?


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