(a(i))[1]
Using the information in Fig. 7.1, determine the amplitude of the wave.
(a(ii))[2]
Using the information in Fig. 7.1, determine the frequency of the wave.
(b(i))[2]
Complete the chart in Fig. 7.2 by adding the names of the missing regions.
(b(ii))[3]
Calculate the frequency of yellow light.