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06-03-2024
Physics

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A progressive sound wave of frequency 500 Hz is travelling through air with a speed of 350 ms–1. A compression maximum appears at a place at a given instant. The minimum time interval after which the rarefraction maximum occurs at the same point
is
a 200 s
b 1/250 s
c 1/500 s
d 1/1000 s

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