A solenoid has a core of a material with relative permeability of 400 The windings of the solenoid are - Physics - Magnetism And Matter

Question

A solenoid has a core of a material with relative permeability of
400 The windings of the solenoid are insulated from the core and
carry a current of 2A The no Of turns per length is 1000 per metre
Calculate magnetising current Im

Vaibhav T. · Accepted Answer

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A solenoid has a core of a material with relative permeability of 400. The windings of the solenoid are insulated from the core and carry a current of 2A . The no. Of turns per length is 1000 per metre. Calculate magnetising current Im