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The number of parallel paths in the armature is increased by __________

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The number of parallel paths in the armature is increased by __________

(a) increasing number of magnetic poles

(b) decreasing number of magnetic poles

(c) lap number of magnetic poles

(d) using more brushes

I got this question by my college director while I was bunking the class.

Question is from Methods of Excitation topic in chapter DC Machines of Electrical Machines

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The correct choice is (a) increasing number of magnetic poles

For explanation I would say: It is increased by increasing magnetic poles which give parallel path to the magnetic circuit.

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