A Certain String,clamped at Both Ends,vibrates in Seven Segments at a Frequency

question 22

Multiple Choice

A certain string,clamped at both ends,vibrates in seven segments at a frequency of 2.40 × 10² Hz.What frequency will cause it to vibrate in four segments?

• A)89 Hz
• B)137 Hz
• C)274 Hz
• D)411 Hz
• E)420 Hz

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Definitions:

Quick Ratio

An indicator of a firm's capacity to fulfill its immediate liabilities using its most easily convertible assets.

Debt-Equity Ratio

A measure of a company's financial leverage, calculated by dividing its total liabilities by its shareholder equity, indicating the extent to which it is financing its operations through debt.

Current Ratio

A liquidity ratio that measures a company's ability to cover its short-term liabilities with its short-term assets.

Interest Expense

The cost incurred by an entity for borrowed funds over a period.