PhysicsMedium183×since 2002Q5961The energy of He+\mathrm{He}^{+}He+ ion in its first excited state is, (The ground state energy for the Hydrogen atom is −13.6 eV)-13.6 ~\mathrm{eV})−13.6 eV) :A−13.6 eV-13.6 ~\mathrm{eV}−13.6 eVB−27.2 eV-27.2 ~\mathrm{eV}−27.2 eVC−3.4 eV-3.4 ~\mathrm{eV}−3.4 eVD−54.4 eV-54.4 ~\mathrm{eV}−54.4 eVCheck answerSkip