Calculate the distance travelled along the x direction at time t=3sec, – McqOptions

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1.	Calculate the distance travelled along the x direction at time t=3sec, if the impurity diffusion coefficient is given as 2m²/sec and the relative intensity as 1(m^-1)? (Take the impurity diffusion coefficient as 2.5(m²/sec))
A.	0
B.	1.7
C.	2.8
D.	6.98
Answer» B. 1.7

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