A) \[\vec{p}\times \vec{E}\]
B) \[\vec{p}\,.\,\vec{E}\]
C) \[\vec{p}\times \vec{E}\times \vec{p}\]
D) \[\frac{\vec{E}\,.\,\vec{p}}{{{p}^{2}}}\]
Correct Answer: A
Solution :
If electric dipole is placed perpendicular to electric field, in this case net force on dipole will be zero but torque on dipole will not be zero.You need to login to perform this action.
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