Question: The brain tissue has density = 1 0 2 5 kg / m 3 , and compressibility = 4 . 1 e - 1 0

The brain tissue has density =1025 kg/m3, and compressibility =4.1e-10 ms2/kg. Consider ultrasound frequency f =3 MHz.
a) Calculate the speed of sound in brain tissue. (10pts)
b) Calculate the wavelength of sound in brain tissue. (10pts)
c) Calculate the acoustic impedance of brain tissues. (15pts)

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