A solenoid has core of a material with relative permeability 200 and – McqOptions

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1.	A solenoid has core of a material with relative permeability 200 and its windings carry a current of 2 A. The number of turns of the solenoid is 200 per meter. What is the magnetization of the material?
A.	6 × 104 A/m
B.	7 × 104 A/m
C.	8 × 104 A/m
D.	9 × 104 A/m
Answer» D. 9 × 104 A/m

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