Multiple choice question XII — task. Science CBSE, Class 9.

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A sound wave is passing through the air. \(1000\) compressions and rarefactions are passing through a point in one second. Which of the following is the frequency of the sound wave?

\(2000\ Hz\)
\(1000\ J\)
\(1000\ s^{-1}\)
\(10000\ Hz\)

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12. Multiple choice question XII

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