Mathematics · Magnetic Circuits
A steel ring with a 15-cm2 cross-sectional area is wound uniformly with 1000 turns of wire carrying a current of 500 mA. Find the magnetomotive force (MMF).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1500 AT✓
- 2750 AT
- 350 AT
- 475 AT
Correct answer
500 AT
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