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 second mode of vibration?
A) 10 cm
B) 20 cm
C) 30 cm
D) 40 cm
E) 60 cm
Correct Answer:

Verified
Correct Answer:
Verified
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