A current of 1.6mA flows through a conductor. If charge on an electron is -1.6 x 10-19 coulomb, find the number of electrons that will pass each second through the cross section of that conductor.
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q = i × t = 1.6 × 1 = 1.6 mC
no of electron = q / e
= 1.6 × 10^(-3) / { 1.6 × 10^(-19)}
= 10^(16)....
.... answer. ..
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