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Audible and Inaudible Sounds: Ultrasonic and Infrasonic Waves
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Which waves are used in sonography?
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A
Ultrasonic waves
💡 Explanation:
Ultrasonic waves are used in sonography for the mapping of body organs. The Ultrasonic waves that are sent inside the body are reflected from the different parts by creating the echo. They are more useful and less harmful than radiation.