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1. Assertion (A): For a magnetic material M = (μr - 1) H, where M is magnetic dipole moment/m3, H is field intensity A/m and μr is relative permeability.Reason (R): μr can have any value from 0 to hundreds of thousands.





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  • By: guest on 02 Jun 2017 12.59 am
    μr is always more than 1. It cannot be 0 or less than 1.
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