1.

If the α/β(α,β are phases) interfacial energy is given as 10N/mm and the particles are spherical with a radius 2.5mm, ΔP (extra pressure due to curvature of α/β) is given approximately by_________

A. 8 N/mm2
B. 4 N/mm2
C. 3 N/mm2
D. 2 N/mm2
Answer» B. 4 N/mm2


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