Given that v, f and \(\lambda\) are the velocity, frequency and wavelength of a wave respectively. Which of the following equations is correct?

• A.v = f²\(\lambda\)
• B.f = \(\frac{v}{\lambda}\)
• C.f = \(\frac{v}{\lambda^2}\)
• D.\(\lambda = \frac{f}{v^2}\)