A Flute Behaves Like a Tube Open at Both Ends

question 36

Multiple Choice

A flute behaves like a tube open at both ends.If its length is 70.0 cm,and the speed of sound is 340 m/s,what is its fundamental frequency in Hz?

• A) 121 Hz
• B) 159 Hz
• C) 243 Hz
• D) 260 Hz

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Definitions:

Cognitive Dissonance

Feelings of discomfort resulting from holding contradictory beliefs, ideas, or values at the same time in one's mind.

Attitudes

Mental and emotional entities that inherit positive or negative evaluations of objects, people, or events, influencing an individual's behavior.

Actions

The things that an individual does, often in response to external stimuli or internal decisions.

Cognitive Dissonance

The psychological discomfort experienced by an individual who holds two or more contradictory beliefs, values, or ideas simultaneously.