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What is the Difference Between Infrasonic Waves and Ultrasonic Waves ? - Science

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What is the difference between infrasonic waves and ultrasonic waves ?

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Solution

Difference between infrasonic and ultrasonic waves

Infrasonic waves Ultrasonic waves
These waves have frequencies below 20Hz. These waves have frequencies above 20 kHz.
They are produced by objects vibrating very slowly. They are produced by objects vibrating very rapidly.
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APPEARS IN

Lakhmir Singh Science Class 9 Physics
Chapter 5 Sound
Short Answers | Q 58.1 | Page 208
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