If the / ( , are phases) interfacial energy is given as 10N/mm and t – McqOptions

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1.	If the / ( , are phases) interfacial energy is given as 10N/mm and the particles are spherical with a radius 2.5mm, P (extra pressure due to curvature of / ) is given approximately by_________
A.	8 N/mm<sup>2</sup>
B.	4 N/mm<sup>2</sup>
C.	3 N/mm<sup>2</sup>
D.	2 N/mm<sup>2</sup>
Answer» B. 4 N/mm<sup>2</sup>

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