To Produce Beats It Is Necessary to Use Two Waves

question 14

Multiple Choice

To produce beats it is necessary to use two waves:

• A)traveling in opposite directions
• B)of slightly different frequencies
• C)of equal wavelengths
• D)of equal amplitudes
• E)whose ratio of frequencies is an integer

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Definitions:

Maximize Utility

The goal of consumers in economic theory, aiming to achieve the greatest satisfaction possible from their resources and choices.

Marginal Utility

The change in satisfaction or utility that an individual gains from consuming an additional unit of a good or service.

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