A source of sound and a listener are moving in the same direction, not – InterviewSolution

1.	A source of sound and a listener are moving in the same direction, not parallel to each other, with unequal velocities vS and vL respectively. If the velocity of sound in the medium is v and its true frequency is f, the frequency perceived by the listener (f *) is given by:
Answer» A source of sound and a listener are moving in the same direction, not parallel to each other, with unequal velocities $v_{S}$ and $v_{L}$ respectively. If the velocity of sound in the medium is $v$ and its true frequency is $f$ , the frequency perceived by the listener ( $f *$ ) is given by:

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