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Dissociation of a dislocation into two particals in an FCC metal is given by the following equation.
$$\frac{a}{2}\left[ {1\overline 1 1} \right] \to \frac{a}{6}\left[ {2\overline 1 1} \right] + \frac{a}{6}\left[ {1\overline 2 \overline 1 } \right]$$
On which plane do these two partial dislocations lie?

A. $$\overline 1 11$$

B. -111

C. $$\left( {1\overline 1 1} \right)$$

D. $$\left( {11\overline 1 } \right)$$

Answer: Option D


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Related Questions on Physics of Metals in Metallurgy

Identify the false statement.

A. Burger vector and the dislocation line are Parallel to each other for screw dislocations

B. Burger vector and the dislocation line are perpendicular to each other for edge dislocations

C. Screw dislocations glide parallel to its Burger vector

D. Edge dislocations glide parallel to its Burger Vector