A Standing Wave in a Column of Air with Both

question 31

Multiple Choice

A standing wave in a column of air with both ends open has a frequency of 600 Hz.The next higher harmonic has a frequency of 800 Hz.What is the fundamental frequency?

• A)100 Hz
• B)132 Hz
• C)200 Hz
• D)215 Hz
• E)285 Hz

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Definitions:

Outstanding Receivables

The amount of money owed to a company by its customers for goods or services that have been delivered or used but not yet paid for.

Net Realizable Value

The estimated selling price of goods minus the cost of their sale or completion.

Allowance for Doubtful Accounts

A contra-asset account used to estimate the portion of a company's accounts receivable that may not be collected.

Accounts Receivable

Money owed to a company by its customers for goods or services delivered or used but not yet paid for.