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A source emitting sound at frequency 400...

A source emitting sound at frequency 4000 Hz, is moving along the Y-axis with a speed of 22 m/s. A listener is situated on the ground at the position (660 m, 0). Find the frequency of the sound received by the listener at the instant the source crosses the origin. Speed of sound in air = 330 m/s.

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AAKASH SERIES-WAVE MOTION AND SOUND-PROBLEMS (LEVEL - II)
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  5. A source of sound emitting a 1200 Hz note travels along a straight lin...

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  11. A sound source moves with a speed of 80 m//s relative to still air tow...

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  12. A railroad train is travelling at 30 m//s in still air. The frequency ...

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  14. A railroad train is travelling at 30 m//s in still air. The frequency ...

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  15. A railroad train is travelling at 30 m//s in still air. The frequency ...

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