Flag Wave Motion> A source of sound is moving along a circu...
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A source of sound is moving along a circular orbit of radius 3 meters with an angular velocity of 10 rad /s. A sound detector far away from the source is executing linear simple harmonic motion along the line BD with an amplitude BC = CD = 6 meters. The frequency of oscillation of the detector is 5/π per second. The source is at the point A when the detector is at the point B. If the source emits a continuous sound wave of frequency 340 Hz, find the maximum and the minimum frequencies recorded by the detector.
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

Simran Bhatia , 11 Years ago
Grade 11
anser 1 Answers
Aditi Chauhan
Hello Student,
Please find the answer to your question
The angular frequency of the detector = 2πv
= 2π x 5/π = 10 rad/s
The angular frequency of the detector matches with that of the source.
236-771_6.png
⇒ When the detector is at C moving towards D, the source is at A1 moving leftwards. It is in this situation that the frequency heard is minimum
v’ = v [v – v 0/v + vs] = 340 x (340 – 60)/(340 + 30) = 257.3 Hz
Again when the detector is at C moving towards B, the source is at A3­ moving rightward. It is in this situation that the frequency heard is maximum.
v” = v[ v + v0/v – vs] = 340 x (340 + 60)/(340 – 30)= 438.7 Hz

Thanks
Aditi Chauhan
askIITians Faculty
Last Activity: 11 Years ago
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