A Length of Organ Pipe Is Closed at One End

question 43

Multiple Choice

A length of organ pipe is closed at one end. If the speed of sound is 344 m/s, what length of pipe (in cm) is needed to obtain a fundamental frequency of 50 Hz?

• A) 28
• B) 86
• C) 344
• D) 172
• E) 688

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Common Stock

A type of security that represents ownership in a corporation, granting shareholders voting rights and a share in the company’s profits through dividends.

Equity Method Investment

An accounting technique used by firms to assess the profits earned through their investments in other companies by reporting these profits in proportion to their ownership stake.

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Available-for-Sale Long-term Investments are financial assets not classified as trading or held-to-maturity investments, valued at fair market prices with gains or losses reported in other comprehensive income.

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Financial instruments such as shares, bonds, or other securities that are purchased with the intention of selling them in the short term to profit from price fluctuations.