RAJASTHAN ­ PET Rajasthan PET Solved Paper-2001

  • question_answer
    The magnetic moment of coil is M and area is A. Then value of current will be

    A)  \[\frac{2M}{A}\]

    B)  \[\frac{M}{A}\]

    C)  \[\frac{A}{M}\]

    D)  \[\frac{M}{2A}\]

    Correct Answer: B

    Solution :

     \[M=IA\] \[\therefore \] \[I=\frac{M}{A}amp\]


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