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Grade 12th passWave Motion

Two source of sound s1 and s2 emitting sound of frequency 324 Hz and 320Hz are situated at certain distance apart. An observer moves along the line joining the two sources. What should be the velocity of the observer if no beats are heard: (Velocity of sound is 344 m/s)?

Profile image of Nikhila Thakur
9 Years agoGrade 12th pass
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1 Answer

Profile image of Drishti
7 Years ago
As we know that the formula is beat frequency is 0
And beat frequency =v/2xf2/F1
2x344/322=2.15
Here 322 is average of 324hz and 322hz

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