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November 23, 2014

Homework Help: physics

Posted by Isaiah. c on Saturday, March 31, 2012 at 2:17pm.

A flux density of 1.2testa is produced in piece of castle by a magnetic force 1250a/m. Find the relative permability of the steel under these conditions.
B. Determine the magnetic flux strenght and magnetic force required to produce a flux density of 0.25testa in an air gap of lenght
12mm.

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