what is ultrasonic sound? write any two applications of ultrasonic sound.
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Sounds of frequencies higher than 20,000 kHz are called is ultrasonic sound.
applications:
1.sonar
2.used for echocardiography
3.they are used in industries to detect flaws in the metal block or sheets without damaging them
applications:
1.sonar
2.used for echocardiography
3.they are used in industries to detect flaws in the metal block or sheets without damaging them
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Answer:
what is ultrasonic sound?
The term "ultrasonic" applied to sound refers to anything above the frequencies of audible sound, and nominally includes anything over 20,000 Hz. ... Much higher frequencies, in the range 1-20 MHz, are used for medical ultrasound. Such sounds are produced by ultrasonic transducers.
write any two applications of ultrasonic sound.
These include the use of ultrasound in medical diagnosis; in the treatment of certain diseases; in flaw-detection and navigation systems; for control systems in industry; for cleaning; in the operation of drills and saws; and in various metal-working processes.
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