The diagram above shows the wire of a sonometer box set into resonance by a vibrating tuning fork of frequency f, when the wire is stretched by a tension T, the resonating length of the wire is I while the wavelength of the sound produced is \(\lambda\). Which of the following statements is not correct? The wave produced on the wire is

• A.stationary and lonitudinal
• B.stationary and mechanical
• C.mechanical and longitudinal
• D.progessive and transverse