Which energy level of `C^(5+)` ion will have the same energy as that of ground state of hydrogen atom?

Which level of the single ionized carbon has the same energy as the ground state energy of hydrogen atom ?

Which level of the doubly ionized lithium has the same energy as the ground state energy of the hydrogen atom? Compare the orbital radii of the two levels.

The excited energy of a He^(+) ion is the same as the ground state energy of hydrogen is it always true that one of the energies of any hydrogen like ion will bethe same as the ground state energy of a hydrogen atom?

Calculate the energy of the electron in the ground state of the hydrogen atom.

A photon of energy 12.09 eV is absorbed by an electron in ground state of a hydrogen atoms. What will be the energy level of electron ? The energy of electron in the ground state of hydrogen atom is -13.6 eV

Which energy level in Li^(2+) has same energy as the fourth energy level of hydrogen atom?

Which state of the triply ionized Be^(+++) has the same orbital radius as that of the ground state of hydrogen? Compare the energies of two states.