The speed of sound in air is 340 m / s, and the wavelength is 51 cm. Determine the period of wave oscillation.

univerkov | June 22, 2021 | education

Initial data: υ (speed of propagation of a sound wave, air) = 340 m / s; λ (wavelength) = 51 cm = 0.51 m.

The oscillation period of this wave is determined by the formula: T = λ / υ.

Let’s calculate: T = 0.51 / 340 = 0.0015 s = 1.5 ms.

Answer: The wave oscillation period is 1.5 ms.

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