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What will cause a large percentage of the ultrasound energy to be reflected from the interface between two media? This will happen if:

waelhammad
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2022-10-21
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What will cause a large percentage of the ultrasound energy to be reflected from the interface between two media? This will happen if:

  1. The acoustic impedance of each medium is the same.
  2. The speed of ultrasound in the two media differs greatly.
  3. The acoustic impedance of each medium is very different.
  4. The densities of the media are different.
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waelhammad
2022-10-21
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C: A large difference in acoustic impedance will cause a large reflection. Impedance depends on both speed of sound in the medium and the density of the medium.

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