Question

5. When the observer moves towards the stationary source with velocity, 'V', the apparent
frequency of emitted note is 'F1,'. When the observer moves away from the source with
velocity 'V1', the apparent frequency is 'F2'. If 'V' is the velocity of sound in air and F1/F2=2 then V/V1=?



A) 2
B) 3
C) 4
D) 5​

Answer 1

Answer:

b

is correct one

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