In a cubic crystal, the Burgers vector for a mixed dislocation line is $\dfrac{a}{2}$ $[110]$. The dislocation line lies along the $[011]$ direction. The slip plane of the dislocation is
- $(1 \overline{1} 1)$
- $(111)$
- $(0 \overline{1} 1)$
- $(1 \overline{1} 0)$
