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Q2) The nearby figure shows a plot of the logarithm (to the base 10) of the diffusion coefficient versus reciprocal of absolute temperature for the diffusion of several systems Determine values for the activation energy and the preexponential of Al-Si system.

Q2) The nearby figure shows a plot of the logarithm (to the base 10) of the diffusion coefficient versus reciprocal of absolute temperature for the diffusion of several systems Determine values for the activation energy and the preexponential of Al-Si system.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Temperature ("C) Q2) The nearby figure shows a plot of the 1200 1000 800 700 600 500 400 10-8 Culin Si logarithm (to the base 10) of the diffusion coefficient versus reciprocal of absolute Au in Si 10-12 temperature for the diffusion of several systems Ag in Si Determine values for the activation energy and 10-16 the preexponential of Al-Si system. Al in Si 10-20 10-24 10-28 0.6 0.8 1.0 1.2 x 103 Reciprocal temperature (1/K) 1.4 x 103 x 103 x 103 x 103 Diffusion coefficient (m2/s)
Transcribed Image Text:Temperature ("C) Q2) The nearby figure shows a plot of the 1200 1000 800 700 600 500 400 10-8 Culin Si logarithm (to the base 10) of the diffusion coefficient versus reciprocal of absolute Au in Si 10-12 temperature for the diffusion of several systems Ag in Si Determine values for the activation energy and 10-16 the preexponential of Al-Si system. Al in Si 10-20 10-24 10-28 0.6 0.8 1.0 1.2 x 103 Reciprocal temperature (1/K) 1.4 x 103 x 103 x 103 x 103 Diffusion coefficient (m2/s)
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