Question: Two copper plates are heated at different temperatures, 600C and 1000C and then quenched. After that radioactive elements of copper are deposited on two copper

Two copper plates are heated at different temperatures, 600C and 1000C and then quenched. After that radioactive elements of copper are deposited on two copper plates and annealed at 400C for diffusion to obtain sel diffusion coefficient of the copper. Do you think that self diffusion coefficients are different or the same?.

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