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Question

When 1012 electrons are removed from a neutral metal sphere, the charge on the sphere becomes:
  1. 0.16μ C
  2. 16μ C
  3. 32μ C
  4. 32μ C


Solution

The correct option is A 0.16μ C
n=1012,q=ne=1012×1.6×1019=1.6×107C
q=0.16μ C, Electrons are removed so metal sphere becomes positive.

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