The Third Harmonic of a Tube Closed at One End

question 11

Multiple Choice

The third harmonic of a tube closed at one end is 735 Hz.If the speed of sound in air is 335 m/s,the length of the tube must be

• A)11.6 cm
• B)22.9 cm
• C)34.1 cm
• D)45.7 cm
• E)57.3 cm

---

Definitions:

Par Value

The face value of a bond or stock as stated by the issuer, which is the amount paid to the holder at maturity for bonds, or the nominal value of a share.

Semiannual Coupon Bond

A type of bond that pays interest to its holder twice a year at regular intervals.

Market Interest

Refers to the general level of interest rates in the market at any given time, affecting how much it costs to borrow money or the returns on investments.

Substitute Good

A product or service that consumers can use in place of another product or service, often when prices rise or the original becomes unavailable.