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  3. Chhattisgarh PMT

Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2007

  • question_answer
    A conducting circular loop of radius r carries a constant current \[\text{I}\text{.}\] It is placed in a uniform magnetic field, such that B is perpendicular to the plane of the loop. The magnetic force acting on the loop is given by

    A)  \[IrB\]                                 

    B)  \[2\pi IrB\]

    C)  zero                                     

    D)  \[\pi IrB\]

    Correct Answer: C

    Solution :

    Net force on a current carrying closed loop is  always zero, it is placed in uniform magnetic  field.


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