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.


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