The sound absorption coefficient depends on the medium, and is the same at all frequencies.
Correct Answer:
Verified
Q18: Which of the properties of ultrasound used
Q19: What is the unit for acoustic impedance,
Q20: If the reflection of ultrasound through the
Q21: A large attenuation coefficient means that a
Q22: Acoustic impedance is larger for gases than
Q24: A bat wants to locate a stationary
Q25: You are standing near train tracks when
Q26: In Fig. 23.1, tissue 1 is fat.
Q27: If transmission of ultrasound through the interface
Q28: A horseshoe bat is most sensitive at
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents