The Air in a Tube Open at Both Ends Is

question 94

Multiple Choice

The air in a tube open at both ends is sent into its fundamental resonance.One end of the tube is then closed and the air column is again set into its fundamental resonance.The resonant frequency ____ after the end is closed.

• A)halves
• B)stays the same
• C)doubles
• D)increases by a factor of 1.4

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Definitions:

Economic Profit

The surplus generated after subtracting both direct and indirect expenses from the total revenue.

Pure Monopolist

A company or entity that is the sole provider of a particular product or service, without close substitutes, in a market.

Profit-Maximizing

The process or goal of setting production levels to achieve the highest possible profit based on current market conditions.

Total Cost

The aggregate of all costs, both fixed and variable, incurred in the production of goods or services.