A 20-G String That Is 0

question 263

Multiple Choice

A 2.0-g string that is 0.67 m long is under tension. The string vibrates at 700 Hz tone in its third harmonic, and this vibration causes a sound wave. What is the wavelength of the sound? The
Speed of sound in air is 344 m/s.

• A) 0.61
• B) 0.45
• C) 0.55
• D) 0.49
• E) 0.67

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