Multiple Choice
A 30 cm long organ pipe is filled with air and is open at one end and closed at the other. The speed of sound in air at 0°C is 331 m/s. What is the wavelength of the third mode of vibration?
A) 48 cm
B) 36 cm
C) 30 cm
D) 24 cm
E) 12 cm
Correct Answer:

Verified
Correct Answer:
Verified
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