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Emission Spectra -- xmphysics

By FizziksGuy, 05/09/2013
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[color=rgb(51,51,51)][font=arial][size=3]Key points: (1) Energy levels of an atom are quantised. (2) When electrons de-excite from a higher level to a lower level, a photon is emitted. (3) Energy of the photon is equal to the difference of the two transitioning energy levels.[/size][/font][/color]

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