If the binding energy of the electron in a hydrogen atom is `13.6 eV`, the energy required to remove the electron from the first excited state of `Li^(++)` is
If the bineding energy of the electron of the electron in a hydrogen atom is 13.6 eV the energy required to remove the electron from the first excited state of Li ^(++) is
the energy required to excite an electron in hydrogen atom to its first excited state is
The energy of an electron in first Bohr's orbit of H atom is -13.6eV . The energy value of electron in the first excited state of Li^(2+) is :
The binding energy of e^(-) in ground state of hydrogen atom is 13.6 eV . The energies required to eject out an electron from three lowest states of He^(+) atom will be (in eV):
The binding energy of an electron in the ground state of He is equal to 24.6 eV: Find the energy required to remove both electrons.
The ionization energy of the electron in the lowest orbit of hydrogen atom is 13.6 eV. The energies required in eV to remove an electron from three lowest energy orbits of hydrogen atom respectively are
Assume that the charge of an electron is 1.6times10^(-19) coulomb and the energy of the first orbit of hydrogen atom is -13.6 eV. If the energy required to excite the ground state electron of hydrogen atom to the first excited state, is expressed as y times10^(-19)J per atom, what is the value of y ?
The ionisation potential of H-atom is 13.6 eV. The energy required to remove an electron from the second orbit of hydrogen is
