with wavelengths 108.5 nm and 30.4 nm
An excited He+ ion emits two photons in succession, with wavelengths 108.5 nm and 30.4 nm, in making a transition to ground state. The quantum number n, corresponding to its initial excited state is (for photon of wavelength λ, energy E=1240eV/λ(in nm) ;
28
Nov
An excited He+ ion emits two photons in succession, with wavelengths 108.5 nm and 30.4 nm, in making a transition to ground state. The quantum number n, corresponding to its initial excited state is (for photon of wavelength λ, energy E=1240eV/λ(in nm) ; An excited He+ ion emits two photons in succession corresponding to its [...]