The plot has three lines representing grain boundary, surface, and volume self-diffusion in a metal. Match the lines labe led A, B, and C with the type of diffusion. Justify you r answer by calculating the activation energy for diffusion for each case?

Transcribed Image Text:

10-8 10-9 10-10 10-11 10-12 S 10-13 210-14 10-15 10-16 E 0.6 0.8 1.0 12 14 16 18 2.0 1000/T (K-1)