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Grade 9Wave Motion

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

Profile image of VARUN SHARMA
9 Years agoGrade 9
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1 Answer

Profile image of SAHIL
9 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