Physics
What are ultrasonics? Can you hear the ultrasonic sound?
Sound
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Answer
Sounds of frequencies higher than 20,000 Hz are called ultrasonic sounds. We cannot hear ultrasonic sound.
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What are ultrasonics? Can you hear the ultrasonic sound?
45 Likes
Sounds of frequencies higher than 20,000 Hz are called ultrasonic sounds. We cannot hear ultrasonic sound.
Answered By
27 Likes