Fracture stress for a brittle material having a crack lenght of 1μm is 200 MPa. Fracture stress for the same material having a crack lenght of 4 μm is
A. 200 Mpa
B. 150MPa
C. 100 MPa
D. 50 MPa
Answer: Option C
This Question Belongs to Metallurgical Engineering >> Introduction To Metallurgy
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