Science, asked by kumarikalpana96057, 5 months ago

ultrasound has frequency of sound

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Answered by rIhAn7954

Answer:

Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing. ... Ultrasound devices operate with frequencies from 20 kHz up to several gigahertz. Ultrasound is used in many different fields. Ultrasonic devices are used to detect objects and measure distances.

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