12th Class Physics Magnetism Question Bank MCQ - Moving Charges and Magnetism

  • question_answer
    Which one of the following is correct statement about magnetic forces?

    A) Magnetic forces always obey Newton's third law       

    B) Magnetic forces do not obey Newton's third law        

    C) For very high current, magnetic forces obey Newton's third law

    D) Inside low magnetic field, magnetic forces obey Newton's third law                                            

    Correct Answer: B

    Solution :

    (b) Magnetic forces do not obey Newton's third law.


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