# Answer on Mechanics | Relativity Question for Halle

Question #64079

a sound wave is found to have a frequency of 50Hz. Calculate the time period of the wave in seconds

Expert's answer

The reciprocal of the time period is the frequency of the wave.

f = 1 / T

T = 1 / f

T = 1 / 50 = 0.02 s

f = 1 / T

T = 1 / f

T = 1 / 50 = 0.02 s

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