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QWhat is the difference between infrasonic and ultrasonic waves?

ID: #8406 Acoustics 217 views
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#8406Q ID
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AcousticsTopic

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  • A Infrasonic waves have a higher frequency than ultrasonic waves.
  • B Ultrasonic waves have a higher frequency than infrasonic waves.
  • C Infrasonic waves cannot travel through solids while ultrasonic waves can.
  • D Ultrasonic waves cannot travel through liquids while infrasonic waves can.
Correct Answer

Explanation

Infrasonic waves have a frequency below 20 Hz while ultrasonic waves have a frequency greater than 20 kHz.

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