An Organ Pipe Open at Both Ends Is 1

question 63

Multiple Choice

An organ pipe open at both ends is 1.5 m long. A second organ pipe that is closed at one end and open at the other is 0.75 m long. The speed of sound in the room is 330 m/s. Which of the following sets of frequencies consists of frequencies which can be produced by both pipes?

• A) 110 Hz, 220 Hz, 330 Hz
• B) 220 Hz, 440 Hz, 660 Hz
• C) 110 Hz, 330 Hz, 550 Hz
• D) 330 Hz, 440 Hz, 550 Hz
• E) 220 Hz, 660 Hz, 1 100 Hz

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Definitions:

Aggregate Forecasts

Predictions of future demand for a product or service over a specific period, compiled from individual forecasts at a more general or combined level.

Disaggregate Forecasts

Involve breaking down aggregate forecasts into more detailed and specific forecasts, often by product, location, or time period.

Collaborative Forecast

A method where multiple stakeholders work together to predict future demand or trends, often involving the sharing of information to improve accuracy.

Supply And Demand

The fundamental economic model describing the interaction between the quantity of goods available for sale and the consumers' willingness to purchase them at a certain price.