Respuesta :

nchangcomfort48

wavelength = d / number of Oscillation

this implies that wavelength = 30/3= 10

number of wavelengths = 10

spectrojamz

Answer:

Looking at the wave diagram

Its wavelength 3full wavelength which total to 30m...

So

3y = 30

y= 30/3

y=10meters

So a single wavelength is 10m.

Hope it helps