Question

If a wave is moving at 300 m/s with a frequency of 55 Hz, find the wavelength

Answer 1

v = fλ
where λ is the wavelength

Then, λ = v ÷ f
∵ v ÷ f = 300 m/s ÷ 55 (1/s) = 5.45454545... m

Where Hz = 1/s

∴ λ = 5.454545.... m ≈ 5.45 m