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anonymous

  • 4 years ago

The shortest wavelength of the ultrasonic waves that a bat emits is 1.72mm.What is the frequency of these waves ? )Given the speed of sound in room temperature (22degrees in air) = 344 m/s. Answer needed urgently.Pl. help.

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  1. JamesJ
    • 4 years ago
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    Let \( v \) be the speed of the wave, \( f \) the frequency and \( \lambda \) the wavelength. Then it is true for all propagating waves such as sound that \[ v = f \lambda \] Use this equation, your values of \( v \) and \( \lambda \) to solve for frequency \( f \).

  2. anonymous
    • 4 years ago
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    Thank you James !Ramya

  3. JamesJ
    • 4 years ago
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    Use this same fundamental result for your other questions.

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