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A neutral solid conducting sphere of radius R has charge deposited in it and is sitting...

A neutral solid conducting sphere of radius R has charge deposited in it and is sitting at the center of a conducting shell of inner radius 2R and outer radius 3R. After the conductor reaches equilibrium:

  1. What is E field the for R<r<2R
  2. What is the potential at r=R
  3. What is the charge density at r=2R, at r=R and at r=3R

Please explain each question as I do not understand it clearly. Thank you

Science   Advanced-Physics   
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