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For one dimensional diffusion in the radial direction only for cylinder and sphere, the fick’s second law becomes:

For one dimensional diffusion in the radial direction only for cylinder and sphere, the fick’s second law becomes: Correct Answer ΔCa/ΔT= Dab/r(Δ/Δr(rΔCa/Δr)

For one dimensional diffusion in the radial direction only for cylinder and sphere, the fick’s law becomes ΔCa/ΔT= Dab/r(Δ/Δr(rΔCa/Δr).

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