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A gold coin has a charge of + 10-4 C, The number of electrons removed from it is (a) 106 (b) 1.6 x 1010 (c) 1.6 x 1025 (d) 1.6 x 10

A gold coin has a charge of + 10-4 C, The number of electrons removed from it is (a) 106 (b) 1.6 x 1010 (c) 1.6 x 1025 (d) 1.6 x 10

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1 Answers

Sumit Majumdar IIT Delhi
askIITians Faculty 137 Points
7 years ago
The number of electrons removed are:
\frac{10^{-4}}{1.6\times10^{-19}}=0.625\times10^{15}=6.25\times10^{14}

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