Multiple Choice
A 20.0 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 frequency of the third mode of vibration?
A) 2,900 Hz
B) 2,480 Hz
C) 2,070 Hz
D) 1,660 Hz
E) 1,240 Hz
Correct Answer:

Verified
Correct Answer:
Verified
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