The initial permeability of an iron rod is________?
Athe permeability at the end of the iron rod
Bthe lowest permeability of the iron rod
Cthe highest permeability of the iron rod
Dthe permeability almost in non-magnetised state
Correct answer
D. the permeability almost in non-magnetised state
Explanation
The correct answer is the permeability almost in non-magnetised state.