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Define Faraday....

Define Faraday.

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(i) Faraday is defined as the quantity of electricity required to liberate one gram equivalent of a substance and it is equal to 96,495 coulombs.
(ii) It is denoted by the symbol .F.. Faraday is the quantity of electricity that contains 1 mole of electrons.
(iii) 1 Faraday = 96,496 coulombs = 1 Mole electron.
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Knowledge Check

  • The value of one Faraday is equal to ………….. .

    A
    `96400 C`
    B
    `96500 C`
    C
    `1.602 xx 10^(-19)C`
    D
    `1.602 xx 10^(19)C`

  • The mathematocal expression of Faraday's second law is …………….. .

    A
    `m = Zit`
    B
    `(m_1)/(E_1) = (m_2)/(E_2) = (m_3)/(E_3)`
    C
    `(m_1)/(Z_1) = (m_2)/(Z_2) = (m_3)/(Z_3)`
    D
    `Z = m/(It)`

  • Which one of the following represents Faraday's first law ?

    A
    `m = Zl t`
    B
    `m = Z/(I t)`
    C
    `m = (I t)/Z`
    D
    `Z = Ml t`

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