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what is the reciprocal of wavelength? what is the name given to the reflected sound? expand SONAR

what is the reciprocal of wavelength?
what is the name given to the reflected sound?
expand SONAR

Grade:9

1 Answers

SAHIL
3778 Points
5 years ago
1. WAVENUMBER IS THE RECIPROCAL OF WAVELENGTH.
2. ECHO IS THE NAME GIVEN TO REFLECTED SOUND
3. SONAR STANDS FOR SOUND NAVIGATION AND RANGING

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