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Ultrasound and Phonophoresis Quiz
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Ultrasound and Phonophoresis Quiz

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@LegendaryGravity

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Questions and Answers

What type of waves are sound waves?

  • Electromagnetic waves
  • Longitudinal waves (correct)
  • Surface waves
  • Transverse waves

    • How do sound waves cause particles to vibrate?

  • In a circular motion
  • Perpendicular to the wave travel direction
  • Opposite to the wave travel direction
  • Parallel to the wave travel direction (correct)

    • Why can't sound travel through a vacuum?

  • Because the temperature in a vacuum is too low
  • Because there are no particles to transmit the sound waves (correct)
  • Because the speed of sound is too slow in a vacuum
  • Because the particles in a vacuum are too dense

    • What is the range of normal human hearing in Hertz (Hz)?

    <p>20 Hz to 20,000 Hz</p> Signup and view all the answers

    What is ultrasound (US)?

    <p>A form of mechanical energy</p> Signup and view all the answers

    What type of waves are ultrasound waves?

    <p>Longitudinal waves</p> Signup and view all the answers

    What is the range of normal human hearing in Hertz (Hz)?

    <p>20 Hz to 20,000 Hz</p> Signup and view all the answers

    How does the human ear detect sound?

    <p>Through the cochlea and auditory nerve</p> Signup and view all the answers

    Why can't sound travel through a vacuum?

    <p>Due to the absence of air molecules to carry the waves</p> Signup and view all the answers

    What is the upper audible limit of human hearing in Hertz (Hz)?

    <p>20,000 Hz</p> Signup and view all the answers

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