A Tuning Fork of Frequency 200 Hertz Will Resonate If

question 40

Multiple Choice

A tuning fork of frequency 200 hertz will resonate if a sound wave incident on it has a frequency of

• A)100 hertz.
• B)400 hertz.
• C)either of 100 hertz or 400 hertz.
• D)neither 100 hertz nor 400 hertz.

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Definitions:

Skew

A measure of the asymmetry of the probability distribution of a real-valued random variable, indicating how much a distribution is shifted or skewed to one side.

Data

Information collected for analysis or used to reason or make decisions.

Illustrates

To explain or make something clear by using examples, charts, pictures, etc., often to facilitate understanding.

Percentile

A value below which a certain percent of observations fall, used in ranking data within a data set.