Question: *** The diffusion is NOT in the radial direction, it's in the theta direction as given above at 45 degrees, therefore the diffusion coefficient is

*** The diffusion is NOT in the radial direction, it's in the theta direction as given above at 45 degrees, therefore the diffusion coefficient is NOT constant it's changing from D1 to D2. ***

*** The diffusion is NOT in the radial direction, it's in the

3. Derive an expression describing the steady state concentration profile for a radial wedge. (30pts)

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