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What is the ratio of kinetic energy of e...

What is the ratio of kinetic energy of electrons rotating in the ground state to that in the first excited state of an atom ?

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Knowledge Check

  • The ratio of the energy of the electron in ground state of H to the electron in first excited state of Be^(+3) is

    A
    0.16736111111111
    B
    0.047222222222222
    C
    0.052777777777778
    D
    0.66736111111111

  • The total energy of an electron in the ground state , of hydrogen atom is

    A
    zero
    B
    13.6 eV
    C
    `-13.6 eV`
    D
    `-13.6 J`

  • The ground state of an atom corresponds to a state of

    A
    negative energy
    B
    minimum energy
    C
    zero energy
    D
    maximum energy

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