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: Option A
This Question Belongs to Metallurgical Engineering >> Metallurgical Thermodynamics And Kinetics
Related Questions on Metallurgical Thermodynamics and Kinetics
A. Heat of any system
B. entropy of any system
C. phase of any system
D. none of these
What are the types of entropy?
A. Thermal entropy
B. Configurational entropy
C. Both A and B
D. None of these
Single component system is called
A. ternary system
B. binary system
C. unary system
D. none of these
Join The Discussion