Question

what is ultrasound? write the difference application of ultrasound

Answer 1

ultrasound is sound waves With frequencies higher than the upper audible limit of human hearing.
its application
1.ultrasound is used in many different fields.
2.ultrasonic devices are used to detect objects and measure distance.
3.ultrasound imaging and sonography is often used in medicine

Answer 2

Ultrasound is sound having ultrasonic frequencies. It is almost similar to the normal sond we hear. Ultrasound devices operate with frequencies from 20 kHz up to several gigahertz. Ultrasound is used by bats to catch their prey. For medical processes such as sonography etc.

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