After the experiment for certain time t=2sec, at a desired temperature – McqOptions

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1.	After the experiment for certain time t=2sec, at a desired temperature, the specimen is sliced at different known distances along the x direction and is given as 2m. Calculate the specific intensity if the impurity diffusion coefficient is given as 2m²/sec?
A.	0.987
B.	0.568
C.	0.219
D.	0.789
Answer» C. 0.219

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