An Air Column,open at One End and Closed at the Other,is

question 21

Multiple Choice

An air column,open at one end and closed at the other,is being designed so that its second lowest resonant frequency is 440 Hz.What should be the length of the column if the speed of sound in air is 340 m/s?

• A) 0.386 m
• B) 0.772 m
• C) 1.16 m
• D) 0.193 m
• E) 0.580 m

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Definitions:

Concentrated Urine

Urine that has a higher concentration of solutes due to reduced water content, often indicative of dehydration or renal function.

Malpighian Tubules

Excretory tubules found in arthropods, like insects, which remove wastes from the hemolymph and excrete them into the gut.

Arthropods

Invertebrate animals characterized by their exoskeleton, segmented body, and jointed appendages, including insects, arachnids, myriapods, and crustaceans.

Antidiuretic Hormone

A hormone that helps to control water balance in the body by reducing the amount of water excreted by the kidneys.