A Standing Wave in a Column of Air with Both

question 14

Multiple Choice

A standing wave in a column of air with both ends open has a frequency of 520 Hz.The next higher harmonic has a frequency of 780 Hz.How long is the column of air?

• A)33.8 cm
• B)45.1 cm
• C)66.0 cm
• D)86.8 cm
• E)92.3 cm

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Definitions:

Regression Coefficient

A value that represents the degree of change in the dependent variable for a one-unit change in the independent variable within a regression model.

Linear Association

A relationship between two variables that can be graphically represented with a straight line, indicating a constant rate of increase or decrease between them.

Multiple Regression Model

A method in statistics that relies on various independent variables to anticipate the response of a dependent variable.

Coefficient

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.