Question

A glass rod is rubbed with silk and acquires a charge of +8?10^-12 C .How many electron has it gained or loss

Answer 1

Dear Student

No. Of electrons= $\frac{TotalCharge}{Chargeononeelectron}=\frac{8\times {10}^{-12}}{1.6\times {10}^{-19}}=5\times {10}^{7}electrons$
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