When the Frequency of a Source Is Doubled,the Sound Produced

question 13

Multiple Choice

When the frequency of a source is doubled,the sound produced

• A)travels at half its former speed.
• B)travels at twice its former speed.
• C)has half its former wavelength.
• D)has twice its former wavelength.
• E)is greatly improved in quality.

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Definitions:

Transfers

Movements of resources, goods, or funds from one place, person, or entity to another, often without receiving something in return.

Households

Units of individuals living together, making decisions regarding consumption, savings, and investments, playing a key role in the economic system.

Total Income

The sum of all earnings received by an individual or entity, including wages, salaries, and investment returns.

Fourth Quintile

The fourth quintile refers to the subgroup that falls into the 60-80% range of a distribution when data is divided into five equal groups, often used in economic and social statistics to analyze income or wealth distribution.