Question

Calculate the number of electrons that flow per second to constitute current of one ampere. Charge on one electron is 1.6 x 10-19 C

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Answer 1

Answer:

Current Electricity

Explanation:

We know that ;

Current ( I ) = Charge ( Q ) / Time ( t )

Charge ( Q ) = number of electrons ( n ) × electron charge ( e ) .

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★ i = n × e / t

n = i × t / e

= 1 × 1 / 1.6 × 10-¹⁹

n = 6.25 × 10¹⁸ Electrons