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A 4.0 g string, 0.39 m long, is under tension. The string vibrates at 600 Hz in the third harmonic. The wavelength of the sound tone produced in the air near the string is closest to:
A) 0.35 m
B) 0.45 m
C) 0.57 m
D) 0.39 m
E) 0.51 m
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