how many electrons should be removed from a piece of metal so that 1× 10^-7 Coulomb of positive charge is left on it
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Q=ne
n=Q/e
n=10^-7/1.6×10^-19
n=10^12/1.6 ans
n=Q/e
n=10^-7/1.6×10^-19
n=10^12/1.6 ans
pragati1169:
nice
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