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The impedance of a material is Z=pc, the density times the speed of sound. Consider the following information: Zlung-0.18x106kg s/m². Zfat 1.34×106kg s/m². What fraction of the incident intensity of a sound pulse will be reflected when sound travels from fat into lung?

The impedance of a material is Z=pc, the density times the speed of sound. Consider the following information: Zlung-0.18x106kg s/m². Zfat 1.34×106kg s/m². What fraction of the incident intensity of a sound pulse will be reflected when sound travels from fat into lung?

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The impedance of a material is Z=pc, the density times the speed of sound. Consider the following information: Zlung-0.18x106kg s/m². Zfat 1.34×10 kg s/m². What fraction of the incident intensity of a sound pulse will be reflected when sound travels from fat into lung?
Transcribed Image Text:The impedance of a material is Z=pc, the density times the speed of sound. Consider the following information: Zlung-0.18x106kg s/m². Zfat 1.34×10 kg s/m². What fraction of the incident intensity of a sound pulse will be reflected when sound travels from fat into lung?
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