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MBA.Graduate Psychology,PHD in HRM
Strayer,Phoniex,
Feb-1999 - Mar-2006
MBA.Graduate Psychology,PHD in HRM
Strayer,Phoniex,University of California
Feb-1999 - Mar-2006
PR Manager
LSGH LLC
Apr-2003 - Apr-2007
Define the terms:
1.     Sound propagation
2.     Simple sound
3.     Complex sound
4.     Phase
5.     Fundamental frequency
6.     Wavelength
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Characteristics of Sound
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a)Â Â Â Â Â Fundamental frequencies differ between males, females and children.
Typical male:Â Â Â Â Â Â Â Â 85 - 155 Hz
Typical female:Â Â Â Â Â 165 - 255 Hz
Infants:                 250 – 650 Hz
Children:Â Â Â Â Â Â Â Â Â Â Â Â Â Â 400 Hz
How can these differences in frequencies be explained?
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b)Â Â Â Â Â Draw 4 sound waves (make sure to include simple, complex, periodic and aperiodic sounds) and describe them
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Hel-----------lo -----------Sir-----------/Ma-----------dam----------- T-----------han-----------k y-----------ou -----------for----------- us-----------ing----------- ou-----------r w-----------ebs-----------ite----------- an-----------d a-----------cqu-----------isi-----------tio-----------n o-----------f m-----------y p-----------ost-----------ed -----------sol-----------uti-----------on.----------- Pl-----------eas-----------e p-----------ing----------- me----------- on----------- ch-----------at -----------I a-----------m o-----------nli-----------ne -----------or -----------inb-----------ox -----------me -----------a m-----------ess-----------age----------- I -----------wil-----------l