Derive the relationship between velocity, wavelength and frequency of a wave

Derive the relationship between velocity, wavelength and frequency of a wave

Derive the relationship between velocity, wavelength and frequency of a wave (03marks)

 

Consider a wave moving with speed, V. if in time T it covers a distance λ (one wave length )

Then distance = speed x time

λ = VT

but T = 1/f

then  V = λf

 

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