12th Class Physics Electric Charges and Fields Question Bank MCQ - Electric Charges and Fields

  • question_answer
    Torque induced by an external electric field on a dipole is maximum when:

    A) dipole moment and electric field are parallel           

    B) dipole moment and electric field are perpendicular

    C) dipole moment and electric field are at angle of                                                                              \[180{}^\circ\]

    D) None of the above

    Correct Answer: B

    Solution :

    (b) dipole moment and electric field are perpendicular


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