For copper, the yield stress σy and the brittle fracture stress σf a – McqOptions

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1.	For copper, the yield stress σy and the brittle fracture stress σf are related as:
A.	σf > σy
B.	σy > σf
C.	σf = σy
D.	σf ≪ σy
Answer» B. σy > σf

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