The Ratio of the Fundamental Frequency (First Harmonic)of an Open

question 53

Multiple Choice

The ratio of the fundamental frequency (first harmonic) of an open pipe to that of a closed pipe of the same length is

• A)2:1
• B)7:8
• C)4:5
• D)3:2
• E)1:2

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Definitions:

Rigidity

The quality of being inflexible or unable to change; in psychology, it refers to an individual's resistance to change their thoughts or behaviors.

Parkinson's Disease

A neurodegenerative disorder characterized by tremors, stiffness, and slow movement, resulting from the loss of dopamine-producing brain cells.

Melatonin

A hormone that regulates sleep-wake cycles.

Biological Rhythms

Natural cycles of activity that the body goes through, such as sleep-wake cycles and hormonal fluctuations.