discuss the nature of electic particles that flow in a) metallic circuit, b) an

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RandyP

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The question is what particles are charged, and how free are they to move?

a) electrons. The atoms in a solid are not movable.
b) electrons and ions. Both positive and negative ions are free to move.
c) same as b) but the ions are probably positively charged due to the discharge stripping electrons from them.
 
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