12. Calculate the radius of the particles of polystyrene latex according to the dependence of the optical density D on the wavelength of light λ:
CALCULATION IS MADE FOR FOR OPTION 1
λ, nm D
1 2 3 4
400 0.562 0.900 0.795 -
440 0.414 0.704 0.566 -
490 0.289 0.518 0.382 0.336
540 0.207 0.387 0.267 0.266
582 0.159 0.306 0.202 0.221
630 0.120 0.237 0.150 0.180
When calculating, use the Heller equation.

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