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1. |
In a substitutional diffusion, the diffusion coefficient can be related to the jump frequency by the equation_______ (α=distance between the planes, Ʈ=jump frequency, f=correlation factor) |
A. | D = (1/6)*α2*Ʈ |
B. | D = (1/2)*α2*Ʈ |
C. | D = f*(1/6)*α2*Ʈ |
D. | D = f*(1/2)*α2*Ʈ |
Answer» E. | |