Find the relative permeability of the steel, Physics

A steel ring of mean diameter 120mm is uniformly woundwith 1500 turns of wire.

When a current of 0.30A is passed by the coil a flux density of 1.5 T is set up in the steel.

Find the relative permeability of the steel under these conditions.

 

Posted Date: 6/29/2013 1:59:39 AM | Location : United States







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