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A solenoid carry a current of 2A. If the number of turns is 1000 per meter, what is the Magnetic Intensity?

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A solenoid carry a current of 2A. If the number of turns is 1000 per meter, what is the Magnetic Intensity?

(a) 1000 A/m

(b) 2000 A/m

(c) 3000 A/m

(d) 4000 A/m

The question was posed to me in an online quiz.

My question comes from Parameters in section Magnetic Properties of Materials of Engineering Physics II

1 Answer

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The correct answer is (b) 2000 A/m

The best explanation: The field H is dependent on the material of the core and is

H = nI

= 1000 X 2

= 2000 A/m.

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