Question

advantages if ultrasonic sounds

Answer 1

It is used in SONAR to measure depth of the sea.

It is used for relieving pain in muscles and joints.

ultrasonic sounds are used for removal of grease or dirt from material and tartar from teeth.

ultrasonic sounds are used by fisherman to locate a shoal of fish in the sea.

Answer 2

hi mate,

1. Ultrasound is used in many different fields. Ultrasonic devices are used to detect objects and measure distances.
2. Ultrasound imaging or sonography is often used in medicine. In the nondestructive testing of products and structures, ultrasound is used to detect invisible flaws.
3. Sounds in the range 20-100kHz are commonly used for communication and navigation by bats, dolphins, and some other species. Much higher frequencies, in the range 1-20 MHz, are used for medical ultrasound.
4. Such sounds are produced by ultrasonic transducersDoctors commonly use ultrasound for procedures such as: abdominal scans – may be used to investigate abdominal pain, nausea, vomiting, abnormal sounds and lumps.
5. Structures to be examined may include the gallbladder, bile ducts, liver, pancreas, spleen, kidneys and large blood vessels.