One of the Harmonics of a Column of Air Open

question 1

Multiple Choice

One of the harmonics of a column of air open at one end and closed at the other has a frequency of 448 Hz and the next higher harmonic has a frequency of 576 Hz.What is the fundamental frequency of the air column?

• A) 32 Hz
• B) 64 Hz
• C) 88 Hz
• D) 128 Hz
• E) 256 Hz

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Definitions:

Sales Mix

The combination of products or services a company sells, often analyzed to assess profitability and resource allocation.

Variable Costs

Costs that vary in relation to a company's operational activities.

Break Even

The point at which total costs and total revenues are equal, resulting in no net loss or gain for the business.

Variable Costs

Costs that vary directly with the level of production or business activity, such as materials, labor, and overhead expenses.