18. When passing light with a wavelength = 550-600 nm through a yellow-green filter and a layer of glycogen sol of thickness l, the following data were obtained:
L, mm 2.5 5.0 10 15 20
92.5 85.5 73 64 55
Draw a conclusion about the validity of the Bouguer-Lambert-Baer law and calculate the turbidity

If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.