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This question belongs to Metallurgical Engineering Metallurgical Thermodynamics And Kinetics

Metallurgical Thermodynamics and Kinetics

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In case of homogenous nucleation, the critical edge length for a cubed shaped nucleus is (Y : Energy per unit area of interface between the product and the parent phase; Δg : Gibbs free energy change per unit volume)

A) $$ - \frac{{4Y}}{{\Delta g}}$$ B) $$ - \frac{{42}}{{\Delta g}}$$ C) $$\frac{Y}{{\Delta g}}$$ D) $$ - \frac{{3Y}}{{\Delta g}}$$

Answer & Solution

Correct Answer: Option A

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