Distinguish between infrasonic and ultrasonic sounds in tabular form
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The sounds of frequency less than 20Hz are called infrasonics. The infrasonic sounds have below the lower limit of human hearing. The sound of frequency more than 20,000Hz are called ultrasonics. ultrasonic sounds have a frequency above the upper limit of human hearing.
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Infrasonics
Sound waves with frequency
less than 20 Hz are called
infrasonics.
Ultrasonics
Sound waves with frequency
greater than 20000 Hz are called
ultrasonics.
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