Astro Quiz
•The spacing between 2 levels in the first atom must be twice the spacing between 2 levels in the second atom.
•
•The spacing between 2 levels in the first atom must be half  the spacing between 2 levels in the second atom.
•
•The energy of the upper of 2 levels in the first atom must be half that of the energy of the upper of 2 levels in the second atom.
The spectra from two different atoms are observed. A spectral line in the first atom has exactly one-half the wavelength of a spectral line in the second atom. Which of the below is TRUE?