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Discussion :: GATE Metallurgical

  1. An edge dislocation is present in α-Fe. Atomic diameter of iron atom is 0.25 nm and its shear modulus is 70 GPa.
    Energy (in J/m) of the dislocation is
    2. A.
    0.5 * 10-9
    B.
    1.1 * 10-9
    C.
    2.2 * 10-9
    D.
    4.4 * 10-9

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    Answer : Option C

    Explanation :

    -NA-

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