An electric dipole moment $\vec p = (2.0\hat i + 3.0\hat j)$ $\mu C. $ $m$ is placed in a uniform electric field $\vec E = (3.0\hat i + 2.0\hat k)$ $×$$10^5$ $N$ $C^{-1}$.
  • AThe torque that $\vec E$ exerts on $\vec p$ is $(0.6\hat i - 0.4\hat j - 0.9\hat k)$ $Nm.$
  • BThe potential energy of the dipole is $ -0.6$ $ J.$
  • CIf the dipole is rotated in the electric field, the maximum potential energy of the dipole is $1.3$ $J$.
  • D
    all of the above
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