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JEE Main & Advanced Physics Magnetic Effects of Current / करंट का चुंबकीय प्रभाव Question Bank Force and Torque on a Current Carrying Conductor

  • question_answer
    The sensitiveness of a moving coil galvanometer can be increased by decreasing                                              [MP PMT 1996]

    A)            The number of turns in the coil

    B)            The area of the coil

    C)            The magnetic field

    D)            The couple per unit twist of the suspension

    Correct Answer: D

    Solution :

               Sensitivity \[S=\frac{\theta }{i}=\frac{nBA}{C}\]


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