Is the magnetic path length(L) equal to the mean circumference, 50π mm?
If yes, then for question (c), should I skip it and go to question(d)&(e) to calculate (R) and (Fm), then only answer (c)?
Also, please help check if all formula used is correct or not.
If yes, then for question (c), should I skip it and go to question(d)&(e) to calculate (R) and (Fm), then only answer (c)?
Also, please help check if all formula used is correct or not.
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