Two vehicles, each moving with speed `u` on the same horizontal straight road, are approaching each other. Wind blows along the road with velocity `w`. One of these vehicles blows a whistle of frequency `f_(1)`. An observer in the other vehicle hears the frequency of the whistle to be `f_(2)`. the speed of sound in still air is `V_C`. The correct statement `(s)` is (are)A. If the wind blows from the observer ot the source `f_(2) gt f_(1)`B. If the wind blows from the source to the observe , `f_(2) gt f_(1)`C. If the wind blows from observer to the source `f_(2) lt f_(1)`D. If the wind blows from the soruces to the observer, `f_(2) lt f_(1)`

Two vehicles, each moving with speed `u` on the same horizontal straig

1.	Two vehicles, each moving with speed `u` on the same horizontal straight road, are approaching each other. Wind blows along the road with velocity `w`. One of these vehicles blows a whistle of frequency `f_(1)`. An observer in the other vehicle hears the frequency of the whistle to be `f_(2)`. the speed of sound in still air is `V_C`. The correct statement `(s)` is (are)A. If the wind blows from the observer ot the source `f_(2) gt f_(1)`B. If the wind blows from the source to the observe , `f_(2) gt f_(1)`C. If the wind blows from observer to the source `f_(2) lt f_(1)`D. If the wind blows from the soruces to the observer, `f_(2) lt f_(1)`
Answer» Correct Answer - A::B

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