difference between infrasonic waves and ultrasonic waves
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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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Hi friend_______,
Infrasonic waves:
★ These are sound waves with frequency below 20 Hz that cannot be heard by human ear.
★ Eg: Waves produced during earthquake, ocean waves, sound produced by whales, etc..
Ultrasonic waves:
★ These are sound waves with frequency greater than 20 kHz. Human ear cannot detect these waves.
★ Waves produced by bats is the best example for Ultrasonic waves.
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