what is ultrasonic sound
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The term "ultrasonic" applied to sound refers to anything above the frequencies of audible sound, and nominally includes anything over 20,000 Hz. Frequencies used for medical diagnostic ultrasound scans extend to 10 MHz and beyond.
Bro what i hv studied I HV written here
I hope it helps u
Bro what i hv studied I HV written here
I hope it helps u
rajarayeen7:
thansk sr
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Answered by
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Sound or vibrations having an ultrasonic frequency, particularly as used in medical imaging but, it can be heard by human
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