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

question 69

Multiple Choice

The standing waves in air in a pipe of length L that is open at both ends have a speed v.The frequencies of the three lowest harmonics are

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

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Fixed Manufacturing Overhead

Costs that do not vary with the level of production, such as rent, salaries, and equipment depreciation, associated specifically with manufacturing.

Financial Advantage

The benefit gained in financial terms, which can result in better profitability or cost savings.

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Costs associated with production that do not vary with the level of output, including salaries of permanent staff and depreciation of machinery.

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