The ratio of the energies of the hydrogen atom in its first to second excited state is

The ratio of the energies of hydrogen atom in the first to second exited state in

The ratio of the energy of hydrogen atom in its first excited to second excited state is

Fill in the blanks spaces with appropriate answers: The ratio of the energies of the hydrogen atom is first state and third excited state is _________.

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

The ratio of energies of the H-atom, in its first to second excited state is