In case the back e.m.f. and the speed of a D.C. motor are doubled, the torque developed by the motor will Options: A . &nbspRemain unchanged B . &nbspReduce to one-fourth value C . &nbspIncrease four folds D . &nbspBe doubled

In case the back e.m.f. and the speed of a D.C. motor are doubled, the torque de

Question

In case the back e.m.f. and the speed of a D.C. motor are doubled, the torque developed by the motor will

Options:

A . Remain unchanged

B . Reduce to one-fourth value

C . Increase four folds

D . Be doubled

Answer: Option A

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