Physics, asked by aaryasuman6957, 10 months ago

An iron ring of relative permeability mu why has windings of insulated copper wire of n turns per metre when a current in the winding is i find the expression of magnetic field in the ring

Answers

Answered by arnabchakraborty14
2

Answer is iron oxide

Answered by anu07chakraborty20
0

I think your answer is Iron Oxide.

It's right

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