railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines DC Motor Back EMF

In a DC machine, if V = terminal voltage and E = induced EMF in the armature, then which of the following is true for the DC machine to work like a DC motor?

1
V < E
2
V > E
3
V + E = 0
4
V = E
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