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1. An open air column has a length of 25cm. The speed of sound in air is 344m/s.
(a) What is the wavelength and frequency of the first harmonic? ( 4 marks)
 
 
 
(b) Sketch the second harmonic that occurs in the same 25cm air tube and determine its frequency. (3 marks)

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

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