The Absorption Lines in the Ultraviolet Portion of the Spectrum

question 3

Multiple Choice

The absorption lines in the ultraviolet portion of the spectrum of a star that are produced by hydrogen are from the

• A)Lyman series.
• B)Balmer series.
• C)Paschen series.
• D)isotopes of hydrogen.
• E)ions of hydrogen.

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Definitions:

Explicit Collusion

An overt agreement among firms within an industry to fix prices, limit production, or engage in other anticompetitive practices.

Tit-For-Tat

A strategy in game theory where a participant replicates an opponent's previous action, whether cooperative or competitive.

Strategy

A plan of action designed to achieve a long-term or overall aim, often used in various contexts like business, gaming, military, and personal planning.

Dominant Strategy

A dominant strategy is a course of action that yields the best payoff for a player regardless of what the other players in the game decide to do.