Ignore the effects of end-correction and cross-modes. The length of the organ pipe is closest to: A. 16 cm B. 22 cm C. 31 cm D. 63 cm E. 125 cm

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Q2.
An organ pipe is open at both ends and has a sound pressure level spectrum in ambient air
as shown in the image below. The v markers on the graph indicate the harmonic cursor.
Relative Sound Level [dB]
10
-10
-20
Frequency [Hz]
Ignore the effects of end-correction and cross-modes.
The length of the organ pipe is closest to:
A. 16 cm
B.
22 cm
C.
31 cm
D. 63 cm
E. 125 cm
3.2k
Transcribed Image Text:Q2. An organ pipe is open at both ends and has a sound pressure level spectrum in ambient air as shown in the image below. The v markers on the graph indicate the harmonic cursor. Relative Sound Level [dB] 10 -10 -20 Frequency [Hz] Ignore the effects of end-correction and cross-modes. The length of the organ pipe is closest to: A. 16 cm B. 22 cm C. 31 cm D. 63 cm E. 125 cm 3.2k
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