What are waves produced on the surface of a compound? The crash disappears after hitting the bank. At any instant, the separation between consecutive crests is 5 cm.

a) Transverse waves, Wavelength = 5 cm
b) Longitudinal waves, Wavelength = 5 cm
c) Transverse waves, Wavelength = 10 cm
d) Longitudinal waves, Wavelength = 10 cm