A Clarinet Behaves Like a Tube Closed at One End

question 35

Multiple Choice

A clarinet behaves like a tube closed at one end. If its length is 1.0 m, and the velocity of sound is 344 m/s, what is its fundamental frequency (in Hz) ?

• A) 264
• B) 140
• C) 86
• D) 440
• E) 172

Understand the changes in sleep patterns and stages across different ages.

Recognize the role of REM and slow-wave sleep in cognitive and physiological functioning.

Describe various sleep disorders and their symptoms.

Explain the impact of external factors (e.g., drugs, environment) on sleep quality and patterns.

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Definitions:

Internal Factor

An influence originating from within a person, such as beliefs, desires, and personality traits, affecting their behavior and attitudes.

Future Expectations

Anticipations or beliefs about what will happen in the future, often influencing current decisions or behaviors.

Cultural Lens

The perspective through which an individual's culture influences their interpretation and understanding of the world.

Situational Attributions

Attributing behavior to external or situational factors, rather than to internal dispositions.