How do I calculate lenght in magnetic circuit that includes a rigid transversely magnetized permanen

Discussion in 'Homework Help' started by thexy, Apr 16, 2016.

  1. thexy

    Thread Starter Member

    Dec 13, 2015
    126
    0
    sww.JPG
    I need to calculate l_M. Can I use Ampere's law?

    H_Ml_M+H_Ll_L=0

    and than Gauss's law B_LA_L=B_ML_M

    and B_M=B_R+\mu H_M

    Can I do it like this? If someone would like to finish it I would be really thankful.
     
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