(b) The student collected the gas produced by the plant for five minutes. The results are show in Table 6.1,
Table 6.1

colour of filter
wavelength of
light/nm
volume of
gas
collected/cm
violet
400
0.80
blue
475
0.80
green
550
0.20
yellow
600
0.40
red
675
0.90
Describe the effect of wavelength of light on the rate of photosynthesis as shown in the student's
results in Table 6.1.