Metallurgical Engineering > GATE 2026 > Dislocations
The lattice parameter of Ni (face-centered cubic) is 0.35 nm and its shear modulus is 76 GPa. The strain energy per unit length of a screw dislocation in Ni crystal (rounded off to two decimal places) is _________ ร 10-9 J/m.
Correct : 2.33
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