A Length of Organ Pipe Is Closed at One End

question 43

Multiple Choice

A length of organ pipe is closed at one end. If the speed of sound is 344 m/s, what length of pipe (in cm) is needed to obtain a fundamental frequency of 50 Hz?

• A) 28
• B) 86
• C) 344
• D) 172
• E) 688

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Definitions:

EPS

Earnings Per Share; a financial ratio indicating the portion of a company's profit allocated to each outstanding share of common stock, serving as an indicator of a company's profitability.

ROE

Return on Equity; a measure of financial performance calculated by dividing net income by shareholders' equity.

EPS

Earnings Per Share; an indicator of a company's profitability, calculated as the company's net income divided by the number of its outstanding shares.

Capital Restructuring

Changing a firm’s capital structure intentionally by buying and selling stocks and bonds simultaneously.