What is the maximum degeneracy of a level of H-atom, where `e^(-)` has energy, `E_(n) =- (Rhc)/(9)`?

What is the maximum degeneracy of a level of H-atom, where e^(-) has energy, E_(n) =- (R)/(9) ?

Number of degenerate orbitals in a level of H-atom having E_n = (Rh)/9 :

What is the full degeneracy of the n =3 state of a H-atom in the absence of a magnetic field?

Let E=(-1me^(4))/(8epsilon_(0)^(2)n^(2)h^(2)) be the energy of the n^(th) level of H-atom state and radiation of frequency (E_(2)-E_(1))//h falls on it ,

Let E=(-1me^(4))/(8epsilon_(0)^(2)n^(2)h^(2)) be the energy of the n^(th) level of H-atom state and radiation of frequency (E_(2)-E_(1))//h falls on it ,

Let E=(-1me^(4))/(8epsilon_(0)^(2)n^(2)h^(2)) be the energy of the n^(th) level of H-atom state and radiation of frequency (E_(2)-E_(1))//h falls on it ,

Find out the degeneracy of hydrogen atom that has the energy equal to - (R_H)/9 ( R_H = Rydberg constant ).

Not considering the electronic spin, the degeneracy of the second excited state (n=3) of H atom is 9, while the degeneracy of the second excited state of H– is