Everything Science Grade 11

(Marvins-Underground-K-12) #1

16.5 CHAPTER 16. THE PHYSICS OF MUSIC



  1. The wavelength of astanding wave in a pipewith one end open canbe calculated using
    λn= 2 n^4 L− 1.

  2. Resonance takes place when a system is made to vibrate at its naturalfrequency as a result of
    vibrations received fromanother source of the same frequency.


Extension: Waveforms


Below are some examples of the waveforms produced by a flute, clarinet and saxophone for
different frequencies (i.e. notes):

Flute waveform

Clarinet waveform

Saxophone waveform
C 4 , 256 Hz

E�, 156 Hz

B 4 , 247 Hz
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