In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to

In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to

A).  100% of the previous value

B).  50% of the previous value

C).  25% of the previous value

D).  10% of the previous value

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