A sound wave travels at a speed of 340 m/s. If the wave length of wave is 1.4 Km. What is the frequency of the wave?

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Sundaram Kumar

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The relationship between the speed of sound, its frequency, and wavelength is: v=fλ, where v is the speed of sound (in units of m/s), f is its frequency (in units of hertz), and λ is its wavelength (in units of meters). Therefore, f=v/λ =340/(1.4x1000) ...
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The relationship between the speed of sound, its frequency, and wavelength is: v=fλ, wherevis the speed of sound (in units of m/s),fis its frequency (in units of hertz), andλis its wavelength (in units of meters). Therefore, f=v/λ =340/(1.4x1000) =0.2428s−1 Hence, frequency of the wave is 0.2428 hertz. read less
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