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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?

Recording and reproduction of sound (A) Signup and view all the answers

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

Acoustician (D) Signup and view all the answers

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

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

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

Longitudinal waves and transverse waves (D) Signup and view all the answers

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

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

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

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

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

Rate at which sound is attenuated (B) Signup and view all the answers