1 Answer

LatinSuD · Answer 1 · 2023-05-31T05:43:45+0000

Given data

*The given 4th harmonic frequency is 31.5 Hz

The fundamental frequency is calculated as

$\begin{gathered} f_n=(31.5)/(4) \\ =7.875\text{ Hz} \end{gathered}$

Hence, the fundamental frequency is 7.875 Hz

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