how many electrons should be removed from a coins so that the charge of 1uc is produced in it?
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a/c to quantization property of charge,
q = ne
where,
q - charge
n - no of electrons
e - charge of an electron
=> n = q/e
= 10^(-6) / {1.6×10^(-19)}
= 6.25×10^12
answer....
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