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The flux and the internally generated voltage of a dc machine is a ________ function of its magneto-motive force.

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The flux and the internally generated voltage of a dc machine is a ________ function of its magneto-motive force.

(a) non-linear

(b) linear

(c) constant

(d) inverse

I had been asked this question in exam.

My question is based upon Operating Characteristics of DC Motors in chapter DC Motors of Electrical Machines

1 Answer

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Best answer
Correct choice is (a) non-linear

Best explanation: The flux and induced emf are non linear function of its mmf.

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