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[" An electric dipole has a fixed dipold moment "vec P" in "xy" plane,which makes an angle "theta" with respectiox and "],[" When subjected to an electric field "vec E_(1)=Ei" ,it experiences a torgue "vec T" .When subliected to another relectric "],[" feld "vec E_(2)=sqrt(3)Ehat j" it experiences a torque "vec T_(2)=-vec T_(1)" .The angle "theta" is "],[[" (1) "30^(@)," (2) "45^(@)," (3) "60^(@)," (4) "90^(@)]]

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