Question

Use of ultra sonic waves........​

Answer 1

Answer:

Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing. ... Ultrasound is used in many different fields. Ultrasonic devices are used to detect objects and measure distances. Ultrasound imaging or sonography is often used in medicine.

Answer 2

Explanation:

object to be cleaned output in a cleaning solution and ultrasonic sound waves pass through a solution that high frequency of these ultrasound are the wave this is that I from the object the answer for making the sound for taking the ships and other types of the politics produced to the echo sound produced by the reflection of this ultrasonic sound is detected by the detector located which is converted into electrical signal