A source of sound is in the middle of the line joining the position of two persons A and B, Air is blowing from B to A. Then :

A will hear first

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B will hear first

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both will hear at a time

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sound is heard by neither A nor B

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Solution

The correct option is A A will hear first
As wind is blowing in the direction from B to A, by dopplers effect, the valocity of sound towards A will be more.
$∴$ A will hear first.

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A source of sound is in the middle of the line joining the position of two persons A and B, Air is blowing from B to A. Then :

The correct option is A A will hear firstAs wind is blowing in the direction from B to A, by dopplers effect, the valocity of sound towards A will be more.∴ A will hear first.

The correct option is A A will hear first
As wind is blowing in the direction from B to A, by dopplers effect, the valocity of sound towards A will be more.
$∴$ A will hear first.