The Standing Waves in Air in a Pipe of Length $\lambda$

question 16

Multiple Choice

The standing waves in air in a pipe of length L that is open at one end and closed at the other have a speed v.The frequencies of the three lowest harmonics are

• A)v/4L,v/2L,and 3v/4L
• B)v/2L,v/L,and 3v/2L
• C)\(\lambda\)/4,\(\lambda\)/2,and 3\(\lambda\)/4
• D)v/4L,3v/4L,and 5v/4L
• E)\(\lambda\)/3,2\(\lambda\)/3,and 3\(\lambda\)/3

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Definitions:

Neurotic

A neurotic is an individual prone to experiencing negative emotional states such as anxiety, anger, or depression, often due to an imbalance in normal psychological functioning.

Hostile Comments

Remarks or feedback given in an aggressive or derogatory manner intended to belittle or harm someone.

Good-Natured Joking

The act of engaging in humor or jesting that is friendly, positive, and not intended to cause harm or discomfort.

Realistic Accuracy Model

A framework in social psychology that explains accuracy in personality judgment as arising from a sequence of processes: relevance, availability, detection, and utilization of behavioral information.