Sound Physics and Human Perception Quiz
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Questions and Answers

What is the frequency range for auditory perception in humans?

  • 10 Hz - 30 kHz
  • 25 Hz - 15 kHz
  • 20 Hz - 20 kHz (correct)
  • 15 Hz - 25 kHz

What are sound waves with frequencies above 20 kHz known as?

  • Audiosound
  • Supersonic sound
  • Infrasound
  • Ultrasound (correct)

What is the study of mechanical waves in gasses, liquids, and solids, including vibration, sound, ultrasound, and infrasound called?

  • Phonology
  • Audiology
  • Acoustics (correct)
  • Acousticology

What is the area of concern for an audio engineer?

<p>Recording and reproduction of sound (A)</p> Signup and view all the answers

What is the term used for a scientist working in the field of acoustics?

<p>Acoustician (D)</p> Signup and view all the answers

What is the definition of sound according to the given text?

<p>Oscillation in pressure, stress, particle displacement, particle velocity, etc., propagated in a medium with internal forces (C)</p> Signup and view all the answers

In what forms can sound propagate through a medium according to the given text?

<p>Longitudinal waves and transverse waves (D)</p> Signup and view all the answers

What are the factors affecting the behavior of sound propagation according to the given text?

<p>Density and pressure of the medium, motion of the medium, and viscosity of the medium (D)</p> Signup and view all the answers

How does wind affect the speed of sound propagation according to the given text?

<p>The speed of sound will be increased if the sound and wind are moving in the same direction (D)</p> Signup and view all the answers

What does viscosity of the medium determine according to the given text?

<p>Rate at which sound is attenuated (B)</p> Signup and view all the answers

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