Question

what r sonic waves
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with a pic ​

Answer 1

Answer:

Ultrasonic wave is defined as “inaudible sound with high frequency for human” the frequency of which generally exceeds 20 kHz. These days, sound wave which is not intended to be heard is also called ultrasonic wave.

Answer 2

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Ultrasonic waves are sound waves with frequency higher than 20 kHz. Ultrasonic waves have similar physical properties except that humans cannot hear it.

Ultrasonic devices use ultrasonic waves of frequencies ranging between 20 kHz up to several gigahertz. These devices are used in many different fields. The ultrasound imaging is one of the prominent applications of ultrasonic waves. Bats used ultrasound to locate prey and obstacles.