The Standing Waves in Air in a Pipe of Length $\lambda$

question 16

Multiple Choice

The standing waves in air in a pipe of length L that is open at one end and closed at the other have a speed v.The frequencies of the three lowest harmonics are

• A)v/4L,v/2L,and 3v/4L
• B)v/2L,v/L,and 3v/2L
• C)\(\lambda\)/4,\(\lambda\)/2,and 3\(\lambda\)/4
• D)v/4L,3v/4L,and 5v/4L
• E)\(\lambda\)/3,2\(\lambda\)/3,and 3\(\lambda\)/3

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Definitions:

Departmental Cost Analysis

The process of evaluating and breaking down the costs associated with each department within an organization, facilitating budgeting and efficiency improvements.

Direct Costs

Direct costs are expenses that can be directly traced to the production of a specific good or service, without any allocation.

Delivery Expenses

Costs associated with the transport of goods from the seller to the buyer, which can include freight, packaging, and handling fees.

Indirect Expenses

Costs that are not directly tied to the production of goods or services, such as administrative salaries, rent, and utilities.