Charge on an electron is 1.6×10−19 coulomb. Number of electrons passing through the wire per second on flowing of 1 ampere current through the wire will be
0.625×10−19
1.6×1019
1.6×10−19
0.625×1019
A
1.6×1019
B
0.625×1019
C
0.625×10−19
D
1.6×10−19
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Solution
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The current is defined as rate of flow of charged particle.i.e. i =Qt Hence the charge flown is, Q =it
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