When Waves of Equal Amplitude from Two Sources Are in Phase

question 24

Multiple Choice

When waves of equal amplitude from two sources are in phase when they interact,it is called

• A) destructive interference.
• B) diffraction.
• C) constructive interference.
• D) effusion.
• E) amplitude.

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Definitions:

Weighted Average

A calculation that takes into account the varying degrees of importance of the numbers in a data set.

Component Cost

The expense associated with acquiring or manufacturing each individual part of a product or service.

Flotation Cost

The total costs associated with issuing new securities, including underwriting fees and other expenses.

Preferred Stock

A class of ownership in a corporation that has a higher claim on assets and earnings than common stock, typically with dividends that are paid out before those of common stocks.