Find the binding energy of a hydrogen atom in the state`n = 2`

The ratio of the binding energies of the hydrogen atom in the first and the second excited states is

In a hydrogen atom, the binding energy of the electron in the ground state is E_(1) then the frequency of revolution of the electron in the nth orbit is

In a hydrogen atom, the binding energy of the electron in the ground state is E_(1) then the frequency of revolution of the electron in the nth orbit is

Calculate difference in binding energy of atomic hydrogen and atomic deuterium.

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 Li^(+2) is .......

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 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