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

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A longitudinal wave travels at a speed of \(0.3\ ms^{−1}\) and the frequency of wave is \(20\ Hz\). Find the separation between the two consecutive compressions.

\(1.5\)
\(1.5 \times 10^{-2}\)
\(1.5 \times 10^{-1}\)
\(1.5 \times 10^{1}\)

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18. Multiple choice question XVIII

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