In a He-Ne laser, the actual emission line at 632.8 nm comes from a jump down in what atom(s)?

Name: In a He-Ne laser, the actual emission line at 632.8 nm comes from a jump down in what atom(s)?
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Quizplus · Accepted Answer

The actual emission line at 632.8 nm in a He-Ne laser comes from a transition in neon atoms. Helium atoms in the laser serve to excite neon atoms to higher energy states, but the light emission is due to neon's electron transitions.

In a He-Ne Laser, the Actual Emission Line at 632