The speed of a D.C. motor can be varied by varying Options: A . &nbspField current B . &nbspApplied voltage C . &nbspResistance in series with armature D . &nbspAny of the above

The speed of a D.C. motor can be varied by varying

Question

The speed of a D.C. motor can be varied by varying

Options:

A . Field current

B . Applied voltage

C . Resistance in series with armature

D . Any of the above

Answer: Option D

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