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

question 10

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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Definitions:

Quantity Supplied

The aggregate quantity of a particular good or service that sellers are prepared and able to offer at a certain price point within a given time period.

Quantity Supplied

The overall volume of a specific good or service that producers are eager and able to market at a set price over an established period.

Supply Curve

A graphical representation showing the relationship between the price of a good or service and the quantity supplied for a given period.

Emission Standards

Regulations set by governments to limit the amount of pollutants that can be emitted into the environment by automobiles, factories, and other sources.