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:

Sales Over Cost

It refers to the ratio or difference between the sales generated and the cost of the goods sold, aimed at measuring profitability.

Gross Profit

The income a firm generates once it subtracts the expenses involved in the production and sale of its goods, or the expenses incurred from offering its services.

Income From Operations

The earnings generated from a company's everyday, core business operations.

Single-Step Statement

An income statement format that totals revenues and subtracts expenses to find the net income, using only one step.