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An electric dipole of dipole momentoversetto Pis placed in a uniform electric fieldoversetto E. Obtain the expression for the torque oversetto tauexperienced by the dipole. Identify two pairs of perpendicular vectors in the expression. |
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Answer» SOLUTION :The torque acting on the dipole `oversetto tau =oversetto p XX oversetto E`. For its derivation ,see ANSWER to SHORT Answer Questions Obviously , (a) ` oversetto tau and oversetto p ,` as well as (b) ` oversetto tau and ovarsetto E ` are mutually perpendicular. |
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