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At t=0 , observer and source are at same...

At t=0 , observer and source are at same place. Now the source is projected with velocity `60 sqrt2 `m/s at `45 ^(@)` . Natural frequency of source is 1000 Hz.find the frequency heard by the observer at t=2s. Take speed of sound = 340 m/s

A

930 Hz

B

860 Hz

C

826 Hz

D

970Hz

Text Solution

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The correct Answer is:
C
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