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

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