(a)[1]
State the letter that represents the amplitude of the wave.
(b)[2]
State what is meant by the frequency of a wave.
(c(i))[1]
State the wave type in the spring.
(c(ii))[1]
State one more example of this wave type.
(c(iii))[1]
Use the scale in Fig. 5.2 to determine the wavelength of the wave in the spring.