Two Small Identical Speakers Are Connected (In Phase) to the Same

question 19

Multiple Choice

Two small identical speakers are connected (in phase) to the same source. The speakers are 3 m apart and at ear level. An observer stands at X, 4 m in front of one speaker as shown. The sound she hears will be most intense if the wavelength is:

• A) 5 m
• B) 4 m
• C) 3 m
• D) 2 m
• E) 1 m

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Aggregate requirement for goods and services within an economic system, evaluated at a fixed comprehensive price level over a defined period.

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The total amount of money that a country's government has borrowed, by various means, to cover its spending in excess of tax revenues.

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The shortfall when the federal government's expenditures exceed its revenues within a fiscal year.

Federal Budget Deficit

The financial situation where the federal government's expenditures exceed its revenues in a given fiscal year.