Assume that on average an interstitial B-atom jumps 10 times per seco – McqOptions

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1.	Assume that on average an interstitial B-atom jumps 10 times per second. The distance between the plane is given by 2m. Then, calculate the coefficient of diffusion of B atoms? (In m2/s)
A.	20/3
B.	40/3
C.	10/3
D.	6
Answer» B. 40/3

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