For a Displacement Standing Wave in an Air Column in a Pipe

question 56

Multiple Choice

For a displacement standing wave in an air column in a pipe that is open at both ends, there must be at least:

• A) one node and one antinode.
• B) two nodes and one antinode.
• C) two antinodes and one node.
• D) two nodes and two antinodes.

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Definitions:

Lipid-soluble

The term lipid-soluble describes substances that can dissolve in fats and oils, allowing them to pass easily through cell membranes that consist of lipid bilayers.

Furuncles

Also known as boils, these are painful, pus-filled bumps under the skin caused by infected hair follicles.

Friction

The resistance that one surface or object encounters when moving over another, often producing heat.

Diluted Bleach

A solution made by mixing bleach with water, used to disinfect surfaces and remove stains by killing germs.