What Is the Lowest Frequency That Will Resonate in an Organ

question 15

Multiple Choice

What is the lowest frequency that will resonate in an organ pipe 1.00 m in length,closed at one end? The speed of sound in air is 340 m/s.

• A) 42.5 Hz
• B) 85.0 Hz
• C) 170 Hz
• D) 680 Hz

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Definitions:

Period Costs

Costs that are expensed in the period in which they are incurred, rather than being capitalized or included in the cost of goods sold, such as selling, general, and administrative expenses.

Direct Materials

Raw materials that can be directly associated with the production of goods, clearly identifiable and allocable to specific products or jobs.

Factory Overhead

The total of all indirect costs associated with manufacturing, including indirect labor, materials, and expenses not directly tied to the production of goods.

Manufacturing Costs

Expenses directly related to the production of goods, including direct labor, direct materials, and overhead costs.