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What is the difference between ultrasonic …

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What is the difference between ultrasonic and infrasonic sound

    • Posted by Harshita Singh 8 years, 1 month ago

    CBSE > Class 08 > Science
    • 2 answers

    Ashu Raj 8 years ago

    Sound more than 20000 hz is known as ultrasonic sound. Sound less 20 hz is known as infrasonic sound

    1Thank You

    Sri Shreyas 8 years, 1 month ago

    The frequency of sound which is more than 20000 hertz are called ultrasonic sound. The frequency which is less than 20 hertz are called infrasonic sound

    1Thank You

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