(a(i))[1]
State the name of the process illustrated in Fig. 7.1.
(a(ii))[1]
State the name of the process illustrated in Fig. 7.2.
(a(iii))[1]
State the name of the process illustrated in Fig. 7.3.
(a(iv))[1]
Give a reason why the waves in Fig. 7.3 change direction as they travel from deep water into shallow water.
(b)[2]
Describe the direction of vibration of particles in a transverse wave.
(c)[2]
Indicate which of the examples are transverse waves. Put a tick (✓) in the box next to each transverse wave.
(d)[3]
Calculate the wavelength of this wave.