What is the frequency range for infrasonic waves?

0 - 20 Hz

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100 - 200 Hz

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500 - 600 Hz

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2000 - 2500 Hz

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Solution

The correct option is A 0 - 20 Hz
Sound waves of frequency less than 20 Hz which can’t be heard by us are called infrasonic waves.

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Similar questions

Sound of the frequency below 20 Hz is known as

(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) 50,000 Hz

(v) 10 Hz

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