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Calculate the number of electrons in one...

Calculate the number of electrons in one coulomb of negative charge.

Text Solution

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According to the quantisation of charge q=ne
Here q= 1 C. So the number of electrons in 1 coulomb of charge is
`n=q/e = (1C)/(1.6 xx 10^(-19)) = 6.25 xx 10^(18)` electrons.
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Knowledge Check

  • The number of electrons in one coulomb of charge is__________.

    A
    `1.6xx10^(19)`
    B
    `6.25xx10^(18)`
    C
    `1.13xx10^(11)`
    D
    `8.85xx10^(12)`

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