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What is the value of e/m of an electron?...

What is the value of e/m of an electron?

Text Solution

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`1.67xx10^(8)Cg^(-1)`.
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Knowledge Check

  • What is the value of electron-gain enthalpy of Na^(+) if IE_(1) of Na=5.1 eV-

    A
    `-5.1eV`
    B
    `-10.2eV`
    C
    `+2.55eV`
    D
    `+10.2eV`

  • What is the maximum number of electrons that can be associated with the following set of quantum numbers n=3, l=1 and m=-1 -

    A
    4
    B
    2
    C
    10
    D
    6

  • What is the maximum numbers of electrons that can be associated with the following set of quantum numbers? n=3, l=1, and m=1

    A
    10
    B
    6
    C
    4
    D
    2

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    What is the maximum number of electrons that can be accommodated in an orbital with m=+3?

    The energy of electron of H atom is, E_n = -(2.18xx10^-18)/n^2 J. How amount of energy is required to remove the electron from n = 2 orbit? What is the value of longest wave length of light required to remove this electron?

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