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State Bohr's postulates. Using these pos...

State Bohr's postulates. Using these postulates, derive an expression for total energy of an electron in the `n^("th")` orbit of an atom. What does negative of this energy signify ?

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Knowledge Check

  • The energy of an electron in n^"th" orbit of hydrogen atom is

    A
    `13.6/n^4 eV`
    B
    `13.6/n^3 eV`
    C
    `13.6/n^2 eV`
    D
    `13.6/n` eV

  • The total energy of an electron in 4th orbit of hydrogen atom is

    A
    `-13.6eV`
    B
    `-3.4eV`
    C
    `-1.51eV`
    D
    `-0.85eV`

  • The energy of an electron in the nth Bohr orbit of hydrogen atom is

    A
    `-(13.6)/(n^(4))`eV
    B
    `-(13.6)/(n^(3))`eV
    C
    `-(13.6)/(n^(2)) ` eV
    D
    `-(13.6)/(n) ` eV

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