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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)?

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)?

Grade:12th pass

1 Answers

Drishti
13 Points
3 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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