Mandart97291 Mandart97291
  • 28-12-2023
  • Physics
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The impedance of certain materials is as follows: PZT - 10 Mrayls, Skin - 2.5 Mrayls, backing material - 20 Mrayls, and gel - 3. Mrayls. Under these circumstances, What is a suitable impedance for the matching layer of the transducer?
1) 12 Mrayls
2) 1 Mrayls
3) 2 Mrayls
4) 10 Mrayls
5) 4 Mrayls

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