Question
Thu July 05, 2012 By: Hardik Chauhan

question

Expert Reply
Fri July 06, 2012
total atoms in sphere: n = 5x1021
percentage of atoms stripped with electron: 0.01%
number of atoms stripped: 0.01*5*1021/100 = 5x1017
thus positive charge on sphere will be = 5x1017e
where e = 16x10-19C
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