Questions
A person going away from a factory on his scooter at a speed of 36 km/hr listens to the siren of the factory. If the frequency of siren is 525 Hz and a wind is blowing along the direction of scooter at 36km/hr the frequency, heard by the person is (velocity of sound = 340 m/s)
detailed solution
Correct option is B
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Similar Questions
An observer moves towards a stationary source of sound, with a velocity one-fifth of the velocity
of sound, What is the percentage increase in the apparent frequency ?
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