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If You Need to Build an Organ Whose Fundamental Frequencies

Question 2

Multiple Choice

If you need to build an organ whose fundamental frequencies cover the frequency range of a piano,from A1 (55 Hz) to C7 (3951 Hz) ,what is the smallest range of pipe lengths that you need to use? The speed of sound is 343 m/s.


A) 1.09 cm to 156 cm
B) 1.09 cm to 312 cm
C) 2.17 cm to 156 cm
D) 2.17 cm to 312 cm
E) 4.34 cm to 312 cm

Correct Answer:

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