[单选题]
Water drips onto a pond every 3.0 seconds. The speed of water wav lea..f3t4*lvm2jvp-qr(tb g e aj a1kwgexowd m-+88ua. (uk4s in the pond has bekad1gxj weok -w8 .+(m8a4a uuen measured to be $1.2\,ms^{−1}$. What is the wavelength of water waves generated because of the drops?