Differentiate between infrasonic, sonic and ultrasonic sounds?
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Infrasonic - Frequency of wave is less than 20 Hz
Sonic/Audible - Frequency is between 20Hz to 20,000 KHz
Ultrasonic- Frequency above 20,000 KHz.
Sonic/Audible - Frequency is between 20Hz to 20,000 KHz
Ultrasonic- Frequency above 20,000 KHz.
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