History of Ultrasound Discovery Quiz
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Questions and Answers

Who is most often credited with the discovery of ultrasonography?

  • Bats
  • The Curie family
  • The Italian biologist
  • Lazzaro Spallanzani (correct)

    • In what year did the Curie family develop the concept of Piezoelectric?

  • 1729
  • 1940
  • 1794
  • 1880 (correct)

    • What does SONAR stand for?

  • Sound Observation and Ranging
  • SOund NAvigation and Ranging (correct)
  • Sound On Navigation And Radar
  • Sonic Navigation And Range

    • What is the range of human hearing frequency?

    <p>20Hz – 20kHz</p> Signup and view all the answers

    What does infrasound refer to?

    <p>Sound at frequencies less than 20 Hz</p> Signup and view all the answers

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