Metallurgical Engineering > GATE 2021 > Dislocation
In a material, a shear stress of 100 MPa is required to bow a dislocation line between precipitates with a spacing of 0.2 µm. If the spacing between the precipitates is increased to 0.5 µm, the shear stress (in MPa) to bow the dislocation would be: _______ (round off to nearest integer).
Correct : 40
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