A Traveling Wave Passes a Point of Observation

question 57

Multiple Choice

A traveling wave passes a point of observation.At this point,the time between successive crests is 0.2 s.Which of the following statements can be justified?

• A)The wavelength is 5 m.
• B)The frequency is 5 Hz.
• C)The velocity of propagation is 5 m/s.
• D)The wavelength is 0.2 m.
• E)There is not enough information to justify any of these statements.

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Definitions:

Incorrect Predictions

refers to forecasts or expectations about future events or trends that ultimately prove to be wrong.

Economic Decision Makers

Economic Decision Makers are individuals or groups, such as consumers, businesses, and governments, that make choices about what to consume, produce, and distribute in an economy.

Economic Theory

A set of principles and concepts that explain the functioning of economies, guiding the analysis of economic policies and practices.

Reality

The state of things as they actually exist, as opposed to an idealistic or notional idea of them.