# Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m//s in a given medium.

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Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m//s in a given medium.

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We know that: v = f xx lambda
Here, Speed, v = 400 m//s
Frequency, f = 220 Hz
And, Wavelength, lambda = ? (To be calculated)
Putting these values in the above formula, we get:
400 = 220 xx lambda
And, lambda = (440)/(220)m
Wavelength, lambda = 2 m