Physics
Name the sounds of the frequencies given below —
(a) 10 Hz
(b) 100 Hz
(c) 1000 Hz
(d) 40 kHz
Sound Waves Propagation
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Answer
(a) 10 Hz → Infrasonic sound.
(b) 100 Hz → Audible sound.
(c) 1000 Hz → Audible sound.
(d) 40 kHz → Ultrasonic sound.
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