What are infrasonic waves ?

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Solution

Sound waves of frequency less than 20 Hz are called infrasonic waves.

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Similar questions

Q. What are the differences between infrasonic, audible and ultrasonic sound waves?

Q. What is the frequency range for infrasonic waves?

Q. (a) What is the difference between infrasonic waves and ultrasonic waves ?
(b) Choose the infrasonic waves and ultrasonic waves from the following frequencies :

(i) 10,000 Hz
(ii) 30,000 Hz
(iii) 18 Hz
(iv) 10 Hz

In SONAR we use :

(a) ultrasonic waves

(b) infrasonic waves

(d) audible sound waves

What is : periodic time, simple harmonic motion , wave, wave length, amplitude, frequency, wave velocity, audible sound, infrasonic sound, ultrasonic sound, echo and reverberation

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