P(W) Effective diffusivity (m2/s)
200 1.013 (±0.053)×10-8
250 1.317 (±0.094)×10-8
300 1.520 (±0.121)×10-8
350 2.127 (±0.085)×10-8
400 2.659 (±0.183)×10-8
450 3.343 (±0.203)×10-8
500 3.799 (±0.163)×10-8
Table 2: Average effective diffusivity values for microwave drying of potato slices.