The total energy of an electron in `He^(+)` ion in 2nd orbit is `-xJ`.If the "KE" of an electron is 2nd excited state of `Li^(2+)` ion is (a.x) "J",find "a".

Calculate the radius of 2^(nd) excited state of Li^(+2)

The potential energy of an electron in the second Bohr's orbit of the He^(+) ion 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 angular momentum of an electron in first orbit of Li^(+) ion is : "

Find ratio of velocities of electrons in 2^(nd) excited state of Li^(+2) ion & 3^(rd) excited state of H-atom.

The total energy of an electron in the ground state of hydrogen atom is - 13.6 eV . The potiential energy of an electron in the ground state of Li ^(2+) ion will be

The velocity of an electron in the first orbit of H-atom is v. The velocity of an electron in the 2nd orbit

find kinetic energy, electrostatic potential energy and total . energy of single electron in 2nd excited state of Li^(+2) atom.

The mangnitude of pontential energy of electron in n^(th) excited state of He^(+) ion is (8)/(81) time the kinetic energy of electron of excited state of Li^(2+) ion. Find 'n'