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Introduction to Waves

A sound wave ...

Question

A sound wave Travels at a speed of 339 meter per second if the Wave Length Is 1.2 Cm What Is the Frequency of the Wave ?

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Solution

v = 339 m/s
wave length = 1.2 cm = 0.012 m,
frequency = velocity/wave length = 339/0.012 = 28250 Hz

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