Q on sonar (1 Viewer)

[Sirius Black]

why is it desirable to use short wavelength sound waves of high pitch for sonar?

thanx a lot

 

[lucky]

since no one has answerd ur post.. let me answer...

I DUNNO !!!

wat i fink.. : high pitch might interfere wif marine life in the waters

 

[...]

its in the syllabus??


hmm..

 

[gman03]

Short wavelengths sound reflects off object with a higher intensity... Similar principle is used in ultrasound imaging in human body