Consider an Organ Pipe That Is Open at One End

question 11

Multiple Choice

Consider an organ pipe that is open at one end and closed at the other. What is the relationship between the wavelengths of the harmonics and the length of the pipe?

• A)The length of the pipe is equal to an odd number of halves of wavelengths.
• B)The length of the pipe is equal to an even number of halves of wavelengths.
• C)The length of the pipe is equal to an odd number of quarters of wavelengths.
• D)The length of the pipe is equal to an even number of quarters of wavelengths.

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Definitions:

Qualitative Forecasts

Forecasting methods that use expert judgement rather than numerical data to predict future events or trends.

Delphi Technique

A method used for collecting and distilling the collective expertise of a group of experts through rounds of questionnaires, often used in forecasting and decision making.

Regression Analysis

A statistical method used to examine the relationship between one dependent variable and one or more independent variables.

Trend Analysis

A forecasting method that extrapolates from historical trends.