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

  • question_answer
    Among the following which can not be used to increase the voltage sensitivity of the galvanometer?    

    A) By increasing the area of the coil                       

    B) By increasing the magnetic field                       

    C) By decreasing the couple per unit twist                 

    D) By increasing the number of turns                   

    Correct Answer: D

    Solution :

    (d) By increasing the number of turns


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