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Questions and Answers
What are sound waves with frequencies above 20 kHz known as?
What are sound waves with frequencies above 20 kHz known as?
- Audio waves
- Ultrasound (correct)
- Infrasound
- Supersonic waves
What is the audible frequency range for humans?
What is the audible frequency range for humans?
- 2 Hz to 200 kHz
- 2 Hz to 20 kHz
- 20 Hz to 20 kHz (correct)
- 20 Hz to 200 kHz
Which discipline deals with the study of mechanical waves in gases, liquids, and solids?
Which discipline deals with the study of mechanical waves in gases, liquids, and solids?
- Electromagnetics
- Hydrodynamics
- Thermodynamics
- Acoustics (correct)
What is the name for a scientist who works in the field of acoustics?
What is the name for a scientist who works in the field of acoustics?
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What aspect of modern society does acoustics not find applications in?
What aspect of modern society does acoustics not find applications in?
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