Why do plasma sheaths exist at the edge of the plasma and near the vacuum chamber...

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Why do plasma sheaths exist at the edge of the plasma and near the vacuum chamber walls? fast electrons are able to escape the plasma bulk and are lost to the walls the vacuum pressure sucks out the electrons from the plasma the ions repel the plasma electrons the chamber walls have a positive charge Why do plasma sheaths exist at the edge of the plasma and near the vacuum chamber walls? fast electrons are able to escape the plasma bulk and are lost to the walls the vacuum pressure sucks out the electrons from the plasma the ions repel the plasma electrons the chamber walls have a positive charge

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Because electrons are much lighter ... View the full answer