A source of sound of frequency 150 Hz is moving in a direction towards an observer with velocity 110 m/s. if the velocity of sound is 330 m/s, what will be the frequency of sound heard by the person?
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frequency = 450 Hz as i find lambda and it is 11/15
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Answer: n'=n(velocity of sound/velocity of sound - Velocity of Source)
n'=n(v/v-Vs)
n' = 150 (330/330-110)
n' = 225 hz (Ans)
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