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A certain electromagnet has 1000 turns of wire How much current...

This question belongs to Computer Science Electronic Principles
Electronic Principles
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A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns?

Answer & Solution
Correct Answer: Option B
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2 Comments
Mohammad Fahad
Mohammad Fahad 4 years ago
Mmf=IN At
100=I*1000 At
I=0.1 A
Paolo Perez
Paolo Perez 6 years ago
the answer must be 0.1 A. 100 Ampere-turns/1000 turns = 0.1 A
unless the question is wrong HAHA
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