A sound wave has a time period of $0.5\ s$. What is the frequency of the sound?

Academic Physics NCERT Class 9

Here given, time period $T=0.5\ s$

Therefore, frequency $f=\frac{1}{T}$

Or $f=\frac{1}{0.5}$

Or $f=2\ Hz$

therefore, the frequency of the sound is $2\ Hz$.

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Updated on: 10-Oct-2022

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