Question: Calculate the diffusion coefficient for copper in aluminum at 600(C. Pre-exponential and activation energy values for this system are 6.5 ( 10-5 m2/s and 136,000

Calculate the diffusion coefficient for copper in aluminum at 600(C. Pre-exponential and activation energy values for this system are 6.5 ( 10-5 m2/s and 136,000 J/mol, respectively.

(A) 5.7 ( 10(2 m2/s

(B) 9.4 ( 10(17 m2/s

(D) 3.9 ( 10(2 m2/s

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