5 votes

Why is red the brightest in the emission spectra of Hydrogen Gas?

Brightness does not correspond to the energy, it corresponds to the transition that happens most often (producing the most photons). Which will often be the ones at lowest energy levels. In fact as ...
RC_23's user avatar
  • 8,880
1 vote

What is the meaning of screened potential?

why do we need another potential besides the Coulomb one that includes the interaction between every particle in the system? The problem is that we can not solve the problem if we include all the ...
hft's user avatar
  • 18.9k

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