Question

State applications of ultrasonic sound.

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Answer 1

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⚫ Ultra sound is generally used to clear parts located in hard to reach places.

Ex- Electronic components, etc.

⚫Ultrasound can be used to detect cracks and flaws in metal blocks.

⚫These are allowed to pass through the metal blocks and detectors are used to detect the transmitted waves.

⚫These waves are made to reflect from various parts of heart and from the image of the heart. This technique is called as 'Echocardiography'.

Answer 2

Explanation:

Ultarsonic are the sound which does not able to hear by human beings

Application are ':

It hepls Bats to caught prey

It hepls in SONAR to read obsecles