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प्रश्न
What is the range of frequencies associated with infrasound?
उत्तर
Sounds of frequencies below 20 Hz are called infrasonic sounds or infrasound.
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संबंधित प्रश्न
What is the range of frequencies associated with ultrasound?
Fill in the blanks with suitable words.
A sound wave consists of places of higher pressure called ................. and places of................pressure called.................
What is the frequency range of hearing in humans ?
Which of the following sound frequencies cannot be heard by a human ear ?
(i) 10 Hz
(ii) 100 Hz
(iii) 10,000 Hz
(iv) 15 Hz
(v) 40,000 Hz
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