A String Fixed at Both Ends Is Vibrating in One

question 90

Multiple Choice

A string fixed at both ends is vibrating in one of its harmonics.If we now increase only the frequency at which the string is vibrating,which of the following characteristics do we also increase? (There could be more than one correct choice. )

• A)the speed of the traveling waves on the string
• B)the period of the traveling waves on the string
• C)the wavelength of the traveling waves on the string
• D)the amplitude of the traveling waves on the string
• E)none of the above

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Definitions:

Western Europe

A region comprising countries located in the western part of the European continent, often associated with developed economies and democratic governance.

Disposable Income

Income remaining after deduction of taxes and social security charges, available to be spent or saved as one wishes.

APC

Average Propensity to Consume, which measures the fraction of income that households spend on consumption rather than saving.

MPS

Stands for Marginal Propensity to Save, which is the ratio of the change in savings to the change in disposable income. It indicates how much of an additional income unit is saved rather than spent.