A conductor carries a current of 300 mA. The number of electrons passing through it in 1 minute are about

Question

A conductor carries a current of 300 mA. The number of electrons passing through it in 1 minute are about

A conductor carries a current of 300 mA. The number of electrons passing through it in 1 minute are about
A. `1.125xx10^(17)`
B. `1.125xx10^(20)`
C. `1.125xx10^(23)`
D. `1.125xx10^(25)`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`I=(n e)/(t)`
`:.n=(I t)/(e)= (300xx10^(-3)xx60)/(1.6xx10^(-19))=1.125xx10^(20)`

5 views Answered 2023-02-05 15:29