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Electrostatic potential of a dipole in a non-uniform field
There are numerous derivations for the potential energy of a dipole in a uniform field as:
$$
U = - \boldsymbol{p}\cdot\boldsymbol{E}
$$
But does this hold also for non-uniform fields? Are there any ...
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Direction of Force on a Dipole in a given Electric field
How should I determine the direction of the force in the given case: (p is the electric dipole moment)
Using the following formula
My book has the following :
I am unable to understand the given ...