10th Class Science Magnetic Effects of Electric Current Question Bank Magnetic Effects of Electric Current

  • question_answer
    Lenz's law is derived from the law of conservation of

    A) momentum.    

    B) energy.                              

    C) charge.                               

    D) magnetism.

    Correct Answer: B

    Solution :

    Lenz's law is derived from the law of conservation of energy.


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