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Author Question: Three originally uncharged infinite parallel planes are arranged as shown. Then the upper plate has ... (Read 49 times)

Alygatorr01285

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on: Jul 28, 2018

Three originally uncharged infinite parallel planes are arranged as shown. Then the upper plate has surface charge density placed on it while the lower plate receives surface charge density . The net charge induced on the center plate is
 
   


   
  a.
  0.
   
  b.
  /2.
   
  c.
  +/2.
   
  d.
  .
   
  e.
  +.

Question 2

A positive point charge q is placed at the center of an uncharged metal sphere insulated from the ground. The outside of the sphere is then grounded as shown. Then the ground wire is removed. A is the inner surface and B is the outer surface. Which statement is correct?
 
   


   
  a.
  The charge on A is q; that on B is +q.
   
  b.
  The charge on B is q; that on A is +q.
   
  c.
  The charge is on A and on B.
   
  d.
  There is no charge on either A or B.
   
  e.
  The charge on A is q; there is no charge on B.


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ririgirl15

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

e


Alygatorr01285

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  • Posts: 564
Reply 2 on: Jul 28, 2018
Wow, this really help

Bigfoot1984

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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