The lowest tone produced by a certain organ comes from a 3.0-m pipe with both ends open. If the speed of sound is 340 m/s, the frequency of this tone is approximately:
A) 7 Hz
B) 14 Hz
C) 28 Hz
D) 57 Hz
E) 70 Hz

Question

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The Answer of The lowest tone produced by a certain organ comes from a 3.0-m pipe with both ends open. If the speed of sound is 340 m/s, the frequency of this tone is approximately:
A) 7 Hz
B) 14 Hz
C) 28 Hz
D) 57 Hz
E) 70 Hz

The Lowest Tone Produced by a Certain Organ Comes from a 3.0-M