# Question

A 50-cm-long solenoid has 100 turns of wire and carries a current of 0.95 A. It has a ferromagnetic core completely filling its interior where the field is 0.71 T. Determine the

(a) Magnetic permeability and

(b) Relative magnetic permeability of the material.

(a) Magnetic permeability and

(b) Relative magnetic permeability of the material.

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