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Grade 12Wave Motion

what is beat?

Profile image of Gabbar
10 Years agoGrade 12
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1 Answer

Profile image of manikanta
10 Years ago
When two sound waves of nearly equal frequency travelling in same direction superpose each other at a
given point, then the intensity of the resulting sound rises and falls periodically. This periodic rise and fall
in the intensity of sound at a given point is called as beat