The back emf in D.C. machine______. All Questions › Category: Electrical Machines › The back emf in D.C. machine______. 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) Oppose the applied voltageb) Aids the apply voltagec) Aids the armature currentd) None of the above 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is Oppose the applied voltage