In a Helium-Neon Laser, the Laser Light Arises from a Transition

question 44

Multiple Choice

In a helium-neon laser, the laser light arises from a transition from a _________ state to a _________ state:

• A)He, He
• B)Ne, Ne
• C)He, Ne
• D)Ne, He
• E)N, He

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Definitions:

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A community of organisms living, feeding, reproducing, and interacting in the same area.

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