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प्रश्न
What is the effect of winding coils on a soft iron core?
पर्याय
It makes the coil axes perpendicular.
It greatly increases \[M\] through the permeability of the core medium.
It makes \[M=0\] by removing flux linkage.
It changes the SI unit from Henry to volt.
MCQ
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उत्तर
The permeability of the core medium affects mutual inductance. Winding the coils on a soft iron core greatly increases \[M\] .
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