複選題
14. There is an electric dipole in an electric field, as shown below. Which of the following statement is incorrect? 
(A) The dipole rotates clockwise.
(B) The torque on +q points up.
(C) The electric dipole moment is proportional to the distance from –q to +q.
(D) The dipole has a max potential energy when it is perpendicular to E.
(E) The electric dipole moment points from –q to +q.
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統計: A(6), B(39), C(3), D(35), E(5) #2016116
統計: A(6), B(39), C(3), D(35), E(5) #2016116