Metallurgical Engineering > GATE 2023 > Diffusion
For self-diffusion in polycrystalline copper with a lattice diffusion coefficient DL, grain boundary diffusion coefficient DGB, and surface diffusion coefficient DS, the correct relationship is _______.
A
DS > DGB > DL
B
DL > DS > DGB
C
DGB > DS > DL
D
DGB = DS = DL

Correct : a

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Related Topics

self diffusion polycrystalline copper lattice diffusion coefficient grain boundary diffusion coefficient surface diffusion coefficient metallurgical engineering gate GATE Metallurgical Engineering 2023 diffusion coefficients order GATE 2023 Set-20

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