Of the Various Wavelengths Emitted from a Hydrogen Gas Discharge

question 22

Multiple Choice

Of the various wavelengths emitted from a hydrogen gas discharge tube,those associated with transitions from higher levels down to the n = 2 level produce which of the following?

• A) visible
• B) infrared
• C) ultraviolet
• D) a mixture of visible and ultraviolet

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Definitions:

Homosexual Attraction

The attraction, either romantic or sexual, towards people of one's own gender.

Heterosexual Attraction

A romantic or sexual interest that a person of one gender has towards a person of the opposite gender.

Drive-Reduction Theory

A theory of motivation proposing that the presence of a need creates a drive, motivating behavior that will reduce that drive.

Motivation

The psychological processes that arouse, direct, and maintain goal-directed behaviors.