A solenoid has a core of a material with relative permeability 400. The windings of the solenoid are insulated from the core and carry a current of 2A. If the number of turns is 1000 per metre, calculate H

Question

A solenoid has a core of a material with relative permeability 400. The windings of the solenoid are insulated from the core and carry a current of 2A. If the number of turns is 1000 per metre, calculate H, 2 ×10 3 A/m, 4 ×10 3 A/m, 2 ×10 4 A/m, 4 ×10 4 A/m

MARKS App · Accepted Answer

Correct Option is : (A) 2 ×10 3 A/m

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