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Question: Two identical speakers are driven by the same oscillator @ 200Hz. They are located on a vertical pole & 4.00 m apart. A man walks straight towards the lower speaker perpendicular to the pole.

[A.] How far from the pole at these moments?
[B.] How many times he'll here a min in sound intensity?

Use speed of sound 330 meter per second & ignore reflection from the ground.

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Category:- Physics
Reference No.:- M9163807

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