Show that when an electric dipole is placed in a uniform electric field `vec(E)` , petential energy U is given by `U = - vec(P) , vec(E)`

Prove that when an electric dipole is placed in a uniform electric field, potential energy U is given by U=-p*E .

A dipole of dipole moment vec(P) is placed in uniform electric field vec(E) , then torque acting on it is given by

A dipole of dipole moment vec(P) is placed in uniform electric field vec(E) , then torque acting on it is given by

Force vec(F) acting on a test charge q_(0) in a uniform electric field vec(E) is

An electric dipole of dipole moment p is placed in a uniform external electric field E. Then, the

An electric dipole of dipole moment p is placed in a uniform external electric field E. Then, the

The torque tau acting on an electric dipole of dipole momtn vec(p) in an electric field vec( E ) is

An electric dipole when placed in a uniform electric field E will have minimum potential energy, if the positive direction of dipole moment makes the following angle with E

An electric dipole when placed in a uniform electric field E will have minimum potential energy, if the positive direction of dipole moment makes the following angle with E